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perf annotate: Reuse path from the result of addr2line 

In the symbol__get_source_line(), path and src_line->path will have same
value, but they were allocated separately, and leaks one.  Just share
path to src_line->path.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1378876173-13363-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2013-09-11 14:09:26 +09:00 committed by Arnaldo Carvalho de Melo
parent 963ba5fd5d
commit 89da393c17
1 changed files with 1 additions and 5 deletions
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6
tools/perf/util/annotate.c
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@ -1143,11 +1143,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
if (getline(&path, &line_len, fp) < 0 || !line_len)
goto next_close;
src_line->path = malloc(sizeof(char) * line_len + 1);
if (!src_line->path)
goto next_close;
strcpy(src_line->path, path);
src_line->path = path;
insert_source_line(&tmp_root, src_line);
next_close: