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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