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authorFlorian Weimer <fweimer@redhat.com>2024-09-20 13:10:54 +0200
committerFlorian Weimer <fweimer@redhat.com>2024-09-20 13:51:09 +0200
commit75819cdd29a193cc2db980878bec305905b22bbc (patch)
tree3892d3e4843021cb24a8ba57f0cec020b01a1031
parent8ef3cff9d1ceafe369f982d980678d749fb93bd2 (diff)
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iconv: Multiple - on command line should not fail (bug 32050)
Usually, the second and subsequent - return EOF immediately
and do not contribute to the output, but this is not an error.

Reviewed-by: DJ Delorie <dj@redhat.com>
-rw-r--r--iconv/iconv_prog.c3
-rw-r--r--iconv/tst-iconv_prog-buffer.sh5
2 files changed, 7 insertions, 1 deletions
diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c
index 3e02db7319..dd4bc3a59a 100644
--- a/iconv/iconv_prog.c
+++ b/iconv/iconv_prog.c
@@ -287,7 +287,8 @@ conversions from `%s' and to `%s' are not supported"),
 		ret = process_fd (cd, fd);
 
 		/* Now close the file.  */
-		close (fd);
+		if (fd != STDIN_FILENO)
+		  close (fd);
 
 		if (ret != 0)
 		  {
diff --git a/iconv/tst-iconv_prog-buffer.sh b/iconv/tst-iconv_prog-buffer.sh
index 54ff871d32..a9c3729d94 100644
--- a/iconv/tst-iconv_prog-buffer.sh
+++ b/iconv/tst-iconv_prog-buffer.sh
@@ -265,6 +265,11 @@ expect_exit 1 run_iconv -o "$tmp/out" "$tmp/abc" "$tmp/0xff" "$tmp/def"
 expect_exit 1 run_iconv -o "$tmp/out" "$tmp/abc" - < "$tmp/0xff" "$tmp/def"
 ! test -e "$tmp/out"
 
+# Listing standard input multiple times should not fail (bug 32050).
+
+run_iconv -o "$tmp/out" "$tmp/xy" - - "$tmp/zt" < "$tmp/abc"
+expect_files xy abc zt
+
 if $failure ; then
     exit 1
 fi