From b640cc489b65153efcb519feb9038d658b4bf005 Mon Sep 17 00:00:00 2001
From: Laslo Hunhold <dev@frign.de>
Date: Sun, 20 May 2018 00:57:24 +0200
Subject: Check return value of pclose()
---
components/run_command.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/components/run_command.c b/components/run_command.c
index b5eeff0..7ae1b69 100644
--- a/components/run_command.c
+++ b/components/run_command.c
@@ -16,7 +16,10 @@ run_command(const char *cmd)
return NULL;
}
p = fgets(buf, sizeof(buf) - 1, fp);
- pclose(fp);
+ if (pclose(fp) < 0) {
+ warn("pclose '%s':", cmd);
+ return NULL;
+ }
if (!p) {
return NULL;
}
--
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