From 512998f967a9dab5e98010e1043985fc855d9f4e Mon Sep 17 00:00:00 2001 From: Pavel Timofeev Date: Thu, 14 Jul 2016 13:50:35 +0300 Subject: [PATCH] Fix an infrequent crash Signed-off-by: Florian Fainelli [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