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-rw-r--r--ChangeLog4
-rwxr-xr-xposix/globtest.sh168
-rw-r--r--resolv/ns_name.c10
-rw-r--r--sysdeps/generic/glob.c72
4 files changed, 186 insertions, 68 deletions
diff --git a/ChangeLog b/ChangeLog
index b619cc5e8d..924bd00967 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2003-10-26  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/generic/glob.c (glob): Handle GLOB_BRACE and escaping
+	correctly.
+	* posix/globtest.sh: Add tests for GLOB_BRACE and escaping.
+
 	* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyaddr_r): Default
 	reverse lookup format for IPv6 addresses is using bitfields and
 	.ip6.arpa suffix.
diff --git a/posix/globtest.sh b/posix/globtest.sh
index 69f8e8b38e..a0c03d3246 100755
--- a/posix/globtest.sh
+++ b/posix/globtest.sh
@@ -5,6 +5,9 @@ elf_objpfx=$1; shift
 rtld_installed_name=$1; shift
 logfile=$common_objpfx/posix/globtest.out
 
+#CMP=cmp
+CMP="diff -u"
+
 # We have to make the paths `common_objpfx' absolute.
 case "$common_objpfx" in
   .*)
@@ -39,6 +42,12 @@ echo 3 > $testdir/-file3
 echo 4 > $testdir/~file4
 echo 5 > $testdir/.file5
 echo 6 > $testdir/'*file6'
+echo 7 > $testdir/'{file7,}'
+echo 8 > $testdir/'\{file8\}'
+echo 9 > $testdir/'\{file9\,file9b\}'
+echo 9 > $testdir/'\file9b\' #'
+echo a > $testdir/'filea,'
+echo a > $testdir/'fileb}c'
 mkdir $testdir/dir1
 mkdir $testdir/dir2
 test -d $testdir/noread || mkdir $testdir/noread
@@ -56,15 +65,21 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*file6'
 `-file3'
+`\file9b\'
+`\{file8\}'
+`\{file9\,file9b\}'
 `dir1'
 `dir2'
 `file1'
 `file2'
+`filea,'
+`fileb}c'
 `link1'
 `noread'
+`{file7,}'
 `~file4'
 EOF
 if test $failed -ne 0; then
@@ -77,15 +92,21 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -s "$testdir" "*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*file6'
 `-file3'
+`\file9b\'
+`\{file8\}'
+`\{file9\,file9b\}'
 `dir1'
 `dir2'
 `file1'
 `file2'
+`filea,'
+`fileb}c'
 `link1'
 `noread'
+`{file7,}'
 `~file4'
 EOF
 if test $failed -ne 0; then
@@ -98,15 +119,21 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -m "$testdir" "*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*file6'
 `-file3'
+`\file9b\'
+`\{file8\}'
+`\{file9\,file9b\}'
 `dir1/'
 `dir2/'
 `file1'
 `file2'
+`filea,'
+`fileb}c'
 `link1/'
 `noread/'
+`{file7,}'
 `~file4'
 EOF
 if test $failed -ne 0; then
@@ -119,18 +146,24 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -p "$testdir" "*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*file6'
 `-file3'
 `.'
 `..'
 `.file5'
+`\file9b\'
+`\{file8\}'
+`\{file9\,file9b\}'
 `dir1'
 `dir2'
 `file1'
 `file2'
+`filea,'
+`fileb}c'
 `link1'
 `noread'
+`{file7,}'
 `~file4'
 EOF
 if test $failed -ne 0; then
@@ -143,7 +176,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -b "$testdir" "file{1,2}" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `file1'
 `file2'
 EOF
@@ -156,7 +189,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -b "$testdir" "{file{1,2},-file3}" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `-file3'
 `file1'
 `file2'
@@ -170,7 +203,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -b "$testdir" "{" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -183,7 +216,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -c "$testdir" "abc" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `abc'
 EOF
 if test $failed -ne 0; then
@@ -196,7 +229,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -g "$testdir" "abc" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `abc'
 EOF
 if test $failed -ne 0; then
@@ -209,7 +242,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -g "$testdir" "abc*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -222,7 +255,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -g "$testdir" "*/does-not-exist" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -235,7 +268,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `dir1/file1_2'
 `link1/file1_1'
@@ -251,7 +284,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/1" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -264,7 +297,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/*1_1" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `link1/file1_1'
 EOF
@@ -278,7 +311,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/*?_?" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `dir1/file1_2'
 `link1/file1_1'
@@ -293,7 +326,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/file1_1" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `link1/file1_1'
 EOF
@@ -306,7 +339,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*-/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -318,7 +351,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*-" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -331,7 +364,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/*?_?" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `dir1/file1_2'
 `link1/file1_1'
@@ -347,7 +380,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "*/file1_[12]" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `dir1/file1_2'
 `link1/file1_1'
@@ -363,7 +396,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "dir1/file1_[]12]" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `dir1/file1_2'
 EOF
@@ -377,7 +410,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -q -t "$testdir" "~" |
 sort >$testout
-echo ~ | cmp - $testout >> $logfile || failed=1
+echo ~ | $CMP - $testout >> $logfile || failed=1
 if test $failed -ne 0; then
   if test -d ~; then
     echo "Tilde test failed" >> $logfile
@@ -394,9 +427,9 @@ ${common_objpfx}posix/globtest -q -t "$testdir" "~/" |
 sort > $testout
 # Some shell incorrectly(?) convert ~/ into // if ~ expands to /.
 if test ~/ = //; then
-    echo / | cmp - $testout >> $logfile || failed=1
+    echo / | $CMP - $testout >> $logfile || failed=1
 else
-    echo ~/ | cmp - $testout >> $logfile || failed=1
+    echo ~/ | $CMP - $testout >> $logfile || failed=1
 fi
 if test $failed -ne 0; then
   if test -d ~/; then
@@ -412,7 +445,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -q -t "$testdir" "~"$USER |
 sort > $testout
-eval echo ~$USER | cmp - $testout >> $logfile || failed=1
+eval echo ~$USER | $CMP - $testout >> $logfile || failed=1
 if test $failed -ne 0; then
   if eval test -d ~$USER; then
     echo "Tilde3 test failed" >> $logfile
@@ -427,7 +460,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -T "$testdir" "~file4" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -440,7 +473,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "\**" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*file6'
 EOF
 if test $failed -ne 0; then
@@ -448,13 +481,16 @@ if test $failed -ne 0; then
   result=1
 fi
 
-# ... unless NOESCAPE is used, in which case it shouldn't match anything.
+# ... unless NOESCAPE is used, in which case it should entries with a
+# leading \.
 failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -e "$testdir" "\**" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
-GLOB_NOMATCH
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
+`\file9b\'
+`\{file8\}'
+`\{file9\,file9b\}'
 EOF
 if test $failed -ne 0; then
   echo "Star2 test failed" >> $logfile
@@ -466,7 +502,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "\*file6" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*file6'
 EOF
 if test $failed -ne 0; then
@@ -474,12 +510,64 @@ if test $failed -ne 0; then
   result=1
 fi
 
+# GLOB_BRACE alone
+failed=0
+${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
+${common_objpfx}posix/globtest -b "$testdir" '\{file7\,\}' |
+sort > $testout
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
+`{file7,}'
+EOF
+if test $failed -ne 0; then
+  echo "Brace4 test failed" >> $logfile
+  result=1
+fi
+
+# GLOB_BRACE and GLOB_NOESCAPE
+failed=0
+${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
+${common_objpfx}posix/globtest -b -e "$testdir" '\{file9\,file9b\}' |
+sort > $testout
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
+`\file9b\'
+EOF
+if test $failed -ne 0; then
+  echo "Brace5 test failed" >> $logfile
+  result=1
+fi
+
+# Escaped comma
+failed=0
+${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
+${common_objpfx}posix/globtest -b "$testdir" '{filea\,}' |
+sort > $testout
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
+`filea,'
+EOF
+if test $failed -ne 0; then
+  echo "Brace6 test failed" >> $logfile
+  result=1
+fi
+
+# Escaped closing brace
+failed=0
+${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
+${common_objpfx}posix/globtest -b "$testdir" '{fileb\}c}' |
+sort > $testout
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
+`fileb}c'
+EOF
+if test $failed -ne 0; then
+  echo "Brace7 test failed" >> $logfile
+  result=1
+fi
+
 # Try a recursive failed search
 failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -e "$testdir" "a*/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -492,7 +580,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -E "$testdir" "a*/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -505,7 +593,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "noread/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -517,7 +605,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "noread*/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_NOMATCH
 EOF
 if test $failed -ne 0; then
@@ -535,14 +623,14 @@ if test "$user" != root; then
     ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
     ${common_objpfx}posix/globtest -E "$testdir" "noread/*" |
     sort > $testout
-    cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+    cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_ABORTED
 EOF
 
     ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
     ${common_objpfx}posix/globtest -E "$testdir" "noread*/*" |
     sort > $testout
-    cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+    cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 GLOB_ABORTED
 EOF
 if test $failed -ne 0; then
@@ -556,7 +644,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest "$testdir" "file1" "*/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `dir1/file1_1'
 `dir1/file1_2'
 `file1'
@@ -573,7 +661,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -o "$testdir" "file1" "*/*" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `abc'
 `dir1/file1_1'
 `dir1/file1_2'
@@ -591,7 +679,7 @@ failed=0
 ${elf_objpfx}${rtld_installed_name} --library-path ${library_path} \
 ${common_objpfx}posix/globtest -c "$testdir" "*/blahblah" |
 sort > $testout
-cat <<"EOF" | cmp - $testout >> $logfile || failed=1
+cat <<"EOF" | $CMP - $testout >> $logfile || failed=1
 `*/blahblah'
 EOF
 if test $failed -ne 0; then
diff --git a/resolv/ns_name.c b/resolv/ns_name.c
index a4f066c9e2..b96a1fe8ab 100644
--- a/resolv/ns_name.c
+++ b/resolv/ns_name.c
@@ -195,12 +195,6 @@ ns_name_pton(const char *src, u_char *dst, size_t dstsiz) {
 				   it internally.  */
 				*label = 0x41;
 				label = bp++;
-				/* Another simplification: always assume
-				   128 bit number.  */
-				if (bp + 16 >= eom) {
-					__set_errno (EMSGSIZE);
-					return (-1);
-				}
 				++src;
 				while (isxdigit (*src)) {
 					n = *src > '9' ? *src - 'a' + 10 : *src - '0';
@@ -211,6 +205,10 @@ ns_name_pton(const char *src, u_char *dst, size_t dstsiz) {
 					}
 					n <<= 4;
 					n += *src > '9' ? *src - 'a' + 10 : *src - '0';
+					if (bp + 1 >= eom) {
+						__set_errno (EMSGSIZE);
+						return (-1);
+					}
 					*bp++ = n;
 					++src;
 				}
diff --git a/sysdeps/generic/glob.c b/sysdeps/generic/glob.c
index 8ab8e43a51..11d275496b 100644
--- a/sysdeps/generic/glob.c
+++ b/sysdeps/generic/glob.c
@@ -339,11 +339,7 @@ extern int getlogin_r __P ((char *, size_t));
 extern char *getlogin __P ((void));
 #endif
 
-static
-#if __GNUC__ - 0 >= 2
-inline
-#endif
-const char *next_brace_sub __P ((const char *begin));
+static const char *next_brace_sub __P ((const char *begin, int flags));
 
 #endif /* GLOB_ONLY_P */
 
@@ -357,20 +353,29 @@ static int prefix_array __P ((const char *prefix, char **array, size_t n));
 static int collated_compare __P ((const __ptr_t, const __ptr_t));
 
 
-/* Find the end of the sub-pattern in a brace expression.  We define
-   this as an inline function if the compiler permits.  */
-static
-#if __GNUC__ - 0 >= 2
-inline
-#endif
-const char *
-next_brace_sub (cp)
+/* Find the end of the sub-pattern in a brace expression.  */
+static const char *
+next_brace_sub (cp, flags)
      const char *cp;
+     int flags;
 {
   unsigned int depth = 0;
-  while (*cp != '\0' && (*cp != '}' || depth--) && (*cp != ',' || depth))
-    if (*cp++ == '{')
-      depth++;
+  while (*cp != '\0')
+    if ((flags & GLOB_NOESCAPE) == 0 && *cp == '\\')
+      {
+	if (*++cp == '\0')
+	  break;
+	++cp;
+      }
+    else
+      {
+	if ((*cp == '}' && depth-- == 0) || (*cp == ',' && depth == 0))
+	  break;
+
+	if (*cp++ == '{')
+	  depth++;
+      }
+
   return *cp != '\0' ? cp : NULL;
 }
 
@@ -410,7 +415,30 @@ glob (pattern, flags, errfunc, pglob)
 
   if (flags & GLOB_BRACE)
     {
-      const char *begin = strchr (pattern, '{');
+      const char *begin;
+
+      if (flags & GLOB_NOESCAPE)
+	begin = strchr (pattern, '{');
+      else
+	{
+	  begin = pattern;
+	  while (1)
+	    {
+	      if (*begin == '\0')
+		{
+		  begin = NULL;
+		  break;
+		}
+
+	      if (*begin == '\\' && begin[1] != '\0')
+		++begin;
+	      else if (*begin == '{')
+		break;
+
+	      ++begin;
+	    }
+	}
+
       if (begin != NULL)
 	{
 	  /* Allocate working buffer large enough for our work.  Note that
@@ -429,8 +457,8 @@ glob (pattern, flags, errfunc, pglob)
 	    {
 	      if (!(flags & GLOB_APPEND))
 		{
-		  globfree (pglob);
 		  pglob->gl_pathc = 0;
+		  pglob->gl_pathv = NULL;
 		}
 	      return GLOB_NOSPACE;
 	    }
@@ -446,7 +474,7 @@ glob (pattern, flags, errfunc, pglob)
 
 	  /* Find the first sub-pattern and at the same time find the
 	     rest after the closing brace.  */
-	  next = next_brace_sub (begin + 1);
+	  next = next_brace_sub (begin + 1, flags);
 	  if (next == NULL)
 	    {
 	      /* It is an illegal expression.  */
@@ -460,7 +488,7 @@ glob (pattern, flags, errfunc, pglob)
 	  rest = next;
 	  while (*rest != '}')
 	    {
-	      rest = next_brace_sub (rest + 1);
+	      rest = next_brace_sub (rest + 1, flags);
 	      if (rest == NULL)
 		{
 		  /* It is an illegal expression.  */
@@ -525,7 +553,7 @@ glob (pattern, flags, errfunc, pglob)
 		break;
 
 	      p = next + 1;
-	      next = next_brace_sub (p);
+	      next = next_brace_sub (p, flags);
 	      assert (next != NULL);
 	    }
 
@@ -1276,7 +1304,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
       nfound = 0;
     }
   else if (meta == 0 &&
-	   ((flags & GLOB_NOESCAPE) || strchr(pattern, '\\') == NULL))
+	   ((flags & GLOB_NOESCAPE) || strchr (pattern, '\\') == NULL))
     {
       /* Since we use the normal file functions we can also use stat()
 	 to verify the file is there.  */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-25 15:17:17 +0000