Fix memory leak in error path of do_ftell_wide (BZ #17370)

git-mirror · Sep 16, 2014 · 545583d · 545583d
1 parent f041616
commit 545583d
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
+
+	[BZ #17370]
+	* libio/wfileops.c (do_ftell_wide): Free OUT on error path.
+
 2014-09-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 	    Jakub Jelinek  <jakub@redhat.com>
 

diff --git a/libio/wfileops.c b/libio/wfileops.c
@@ -708,7 +708,10 @@ do_ftell_wide (_IO_FILE *fp)
 		 sequences must be complete since they are accepted as
 		 wchar_t; if not, then that is an error.  */
 	      if (__glibc_unlikely (status != __codecvt_ok))
-		return WEOF;
+		{
+		  free (out);
+		  return WEOF;
+		}
 
 	      offset += outstop - out;
 	      free (out);