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