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authorPádraig Brady <P@draigBrady.com>2010-11-25 19:16:00 +0000
committerPádraig Brady <P@draigBrady.com>2010-11-27 03:27:49 +0000
commitb8cd747cc8039237ec17482e984847df08b10291 (patch)
tree1c49d7f362b125e6476f5f2d0e959381a7e1b39b /src
parent67f7ed3e3ab963af468b2accf9d178f469d3b12d (diff)
downloadcoreutils-b8cd747cc8039237ec17482e984847df08b10291.tar.xz
tsort: suppress a valgrind memory leak warning
* src/tsort.c (tsort): Unconditionally invoking the free() doesn't increase scalability, so do it only with -Dlint
Diffstat (limited to 'src')
-rw-r--r--src/tsort.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/tsort.c b/src/tsort.c
index 4f51f3074..0179a4e76 100644
--- a/src/tsort.c
+++ b/src/tsort.c
@@ -487,6 +487,11 @@ tsort (const char *file)
/* T5. Output front of queue. */
puts (head->str);
+#ifdef lint
+ /* suppress valgrind "definitely lost" warnings. */
+ void *head_str = (void *) head->str;
+ free (head_str);
+#endif
head->str = NULL; /* Avoid printing the same string twice. */
n_strings--;