From: Karel Zak <kzak@redhat.com>
Date: Mon, 12 Sep 2011 13:40:24 +0000 (+0200)
Subject: kill: potential null derefence [smatch scan]
X-Git-Tag: v2.21-rc1~418
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=84ce5761e93a63cdde3a7b6a86eea8c92e151972;p=thirdparty%2Futil-linux.git

kill: potential null derefence [smatch scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/procs.c b/misc-utils/procs.c
index 7bbe02fe11..b09d538a9c 100644
--- a/misc-utils/procs.c
+++ b/misc-utils/procs.c
@@ -80,11 +80,13 @@ get_pids (char *process_name, int get_all) {
 	    pids_size += 5;
 	    pids = (int *) xrealloc (pids, sizeof (int) * pids_size);
 	}
-	pids[num_pids++] = pid;
-	pids[num_pids] = -1;
+	if (pids) {
+		pids[num_pids++] = pid;
+		pids[num_pids] = -1;
+	}
     }
     closedir (dir);
-    return (pids);
+    return pids;
 }
 
 /*