From: Sami Kerola <sami.kerola@tomtom.com>
Date: Wed, 4 Jan 2012 14:02:07 +0000 (+0100)
Subject: killall: check fscanf return value
X-Git-Tag: v22.15~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9944a8a5a50829a20295c12a202e4f3b30787b21;p=psmisc

killall: check fscanf return value

killall.c:138:10: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Sami Kerola <sami.kerola@tomtom.com>
---

diff --git a/src/killall.c b/src/killall.c
index a273678..656a335 100644
--- a/src/killall.c
+++ b/src/killall.c
@@ -135,7 +135,7 @@ uptime()
    }
    savelocale = setlocale(LC_NUMERIC, NULL);
    setlocale(LC_NUMERIC,"C");
-   fscanf(file, "%s", buf);
+   if (fscanf(file, "%s", buf) == EOF) perror("uptime");
    fclose(file);
    setlocale(LC_NUMERIC,savelocale);
    return atof(buf);