Commit-ID: 8eb44dd76ac994b020e5cfe72635c90d9e0ad995
Gitweb: http://git.kernel.org/tip/8eb44dd76ac994b020e5cfe72635c90d9e0ad995
Author: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
AuthorDate: Fri, 25 Jan 2013 11:02:13 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 30 Jan 2013 10:38:48 -0300
perf sort: Use pclose() instead of fclose() on pipe stream
cppcheck message:
[tools/perf/util/sort.c:277]: (error) Mismatching allocation and deallocation: fp
Also fix descriptor leak on error and always initialize the "fp" variable.
Signed-off-by: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1359112354.yZcisNZ4k0@storm
Link: http://lkml.kernel.org/r/2266358.qvDXKLvJ67@storm
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/sort.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 7ad6239..8333661 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -249,7 +249,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
size_t size,
unsigned int width __maybe_unused)
{
- FILE *fp;
+ FILE *fp = NULL;
char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
size_t line_len;
@@ -270,7 +270,6 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
if (getline(&path, &line_len, fp) < 0 || !line_len)
goto out_ip;
- fclose(fp);
self->srcline = strdup(path);
if (self->srcline == NULL)
goto out_ip;
@@ -280,8 +279,12 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
*nl = '\0';
path = self->srcline;
out_path:
+ if (fp)
+ pclose(fp);
return repsep_snprintf(bf, size, "%s", path);
out_ip:
+ if (fp)
+ pclose(fp);
return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
}
--
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