lib/procutils: check fgets() return value [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
2014-07-17 14:11:28 +02:00 · 2014-07-17 14:11:28 +02:00 · 8471bc61f9
parent cba69bb551
commit 8471bc61f9
1 changed files with 2 additions and 0 deletions
--- a/lib/procutils.c
+++ b/lib/procutils.c
@ -174,6 +174,8 @@ int proc_next_pid(struct proc_processes *ps, pid_t *pid)

 			p = fgets(buf, sizeof(buf), f);
 			fclose(f);
+			if (!p)
+				continue;

 			if (sscanf(buf, "%*d (%255[^)])", procname) != 1)
 				continue;