From: Thomas Jarosch Date: Fri, 25 Jan 2013 10:02:13 +0000 (+0100) Subject: perf sort: Use pclose() instead of fclose() on pipe stream X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8eb44dd76ac994b020e5cfe72635c90d9e0ad995;p=linux-beck.git 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 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 --- 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); }