diff options
| author | Thomas Jarosch <thomas.jarosch@intra2net.com> | 2013-01-25 14:02:13 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-30 17:38:48 +0400 |
| commit | 8eb44dd76ac994b020e5cfe72635c90d9e0ad995 (patch) | |
| tree | 570c931f5745a43e8bac24b365c12692b81de3e7 /tools | |
| parent | 68c465ada54c730d653fc6fdc9dc0d5270b2de00 (diff) | |
| download | linux-8eb44dd76ac994b020e5cfe72635c90d9e0ad995.tar.xz | |
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@intra2net.com>
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@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/sort.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 7ad62393aa88..83336610faa9 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); } |