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package/cpulimit: backport a fix for an infrequent crash

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Backport the fix submitted from this pull request:

https://github.com/opsengine/cpulimit/pull/61

to fix an infrequent crash.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Florian Fainelli 2022-05-19 15:07:46 -07:00 committed by Thomas Petazzoni
parent 5507acd5df
commit ba2098a2d6
1 changed files with 26 additions and 0 deletions
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26
package/cpulimit/0003-Fix-an-infrequent-crash.patch Normal file
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@ -0,0 +1,26 @@
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