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authorArnaldo Carvalho de Melo <[email protected]>2013-12-26 20:41:15 +0000
committerArnaldo Carvalho de Melo <[email protected]>2013-12-27 18:17:00 +0000
commit046625231a0397f1776eb353a4ec9ff142cd2f6b (patch)
tree6ce7ab043539d2432b135bc61f39febb3a032039 /tools/perf/builtin-annotate.c
parentperf tools: No need to test against NULL before calling free() (diff)
downloadkernel-046625231a0397f1776eb353a4ec9ff142cd2f6b.tar.gz
kernel-046625231a0397f1776eb353a4ec9ff142cd2f6b.zip
perf tools: Introduce zfree
For the frequent idiom of: free(ptr); ptr = NULL; Make it expect a pointer to the pointer being freed, so that it becomes clear at first sight that the variable being freed is being modified. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r--tools/perf/builtin-annotate.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 4136f9970fd5..ab65057a0317 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -180,8 +180,7 @@ find_next:
* symbol, free he->ms.sym->src to signal we already
* processed this symbol.
*/
- free(notes->src);
- notes->src = NULL;
+ zfree(&notes->src);
}
}
}