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Fix: possible file descriptor leak in error path
[lttng-tools.git]
/
src
/
bin
/
lttng
/
commands
/
list.c
diff --git
a/src/bin/lttng/commands/list.c
b/src/bin/lttng/commands/list.c
index 96ccdb039e53ef2d9e84609c75f087f7243f2480..318896559ffeab50a9a19ab4892471a27c6c86c0 100644
(file)
--- a/
src/bin/lttng/commands/list.c
+++ b/
src/bin/lttng/commands/list.c
@@
-110,7
+110,7
@@
static void usage(FILE *ofp)
static char *get_cmdline_by_pid(pid_t pid)
{
int ret;
static char *get_cmdline_by_pid(pid_t pid)
{
int ret;
- FILE *fp;
+ FILE *fp
= NULL
;
char *cmdline = NULL;
char path[20]; /* Can't go bigger than /proc/65535/cmdline */
char *cmdline = NULL;
char path[20]; /* Can't go bigger than /proc/65535/cmdline */
@@
-130,9
+130,11
@@
static char *get_cmdline_by_pid(pid_t pid)
if (ret < 0) {
perror("fread proc list");
}
if (ret < 0) {
perror("fread proc list");
}
- fclose(fp);
end:
end:
+ if (fp) {
+ fclose(fp);
+ }
return cmdline;
}
return cmdline;
}
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