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authorUlrich Drepper <drepper@redhat.com>1998-11-19 18:39:58 +0000
committerUlrich Drepper <drepper@redhat.com>1998-11-19 18:39:58 +0000
commitbece5ca7c19138807a8ddb6d1a9c351b47fc5f99 (patch)
tree72d7b54a4c569a2f1e7d395f7450358811499030 /posix/regex.c
parent50463d27cdd5b7a8dd7401ca4850ae3871b9aa78 (diff)
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Update.
1998-11-19  Ulrich Drepper  <drepper@cygnus.com>

	* posix/regex.c (regex_compile): Handle extra long class names
	correctly.
Diffstat (limited to 'posix/regex.c')
-rw-r--r--posix/regex.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/posix/regex.c b/posix/regex.c
index 5f8e38c791..ba01f73508 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -2210,10 +2210,13 @@ regex_compile (pattern, size, syntax, bufp)
                     for (;;)
                       {
                         PATFETCH (c);
-                        if ((c == ':' && *p == ']') || p == pend
-                            || c1 == CHAR_CLASS_MAX_LENGTH)
+                        if ((c == ':' && *p == ']') || p == pend)
                           break;
-                        str[c1++] = c;
+			if (c1 < CHAR_CLASS_MAX_LENGTH)
+			  str[c1++] = c;
+			else
+			  /* This is in any case an invalid class name.  */
+			  str[0] = '\0';
                       }
                     str[c1] = '\0';