blob: a19fb6e304d441a538d2ddeed8ffe7fe00addb7c [file] [log] [blame]
From 512998f967a9dab5e98010e1043985fc855d9f4e Mon Sep 17 00:00:00 2001
From: Pavel Timofeev <timp87@gmail.com>
Date: Thu, 14 Jul 2016 13:50:35 +0300
Subject: [PATCH] Fix an infrequent crash
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
[Upstream: https://github.com/opsengine/cpulimit/pull/61]
---
src/process_iterator_linux.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/process_iterator_linux.c b/src/process_iterator_linux.c
index c8cdd07adcbe..93b44bab1755 100644
--- a/src/process_iterator_linux.c
+++ b/src/process_iterator_linux.c
@@ -98,6 +98,7 @@ static int read_process_info(pid_t pid, struct process *p)
//read command line
sprintf(exefile,"/proc/%d/cmdline", p->pid);
fd = fopen(exefile, "r");
+ if (fd==NULL) return -1;
if (fgets(buffer, sizeof(buffer), fd)==NULL) {
fclose(fd);
return -1;
--
2.25.1