From 171fc61b7cc160b915b4973d81e11a4431d4fcfb Mon Sep 17 00:00:00 2001
From: Pablo Barciela <scow@riseup.net>
Date: Wed, 3 Jan 2018 16:25:02 +0100
Subject: gsm-manager.c: Fix build warning:
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ignoring return value of ‘fscanf’, declared with attribute warn_unused_result
---
 mate-session/gsm-manager.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mate-session/gsm-manager.c b/mate-session/gsm-manager.c
index f76c235..96205b1 100644
--- a/mate-session/gsm-manager.c
+++ b/mate-session/gsm-manager.c
@@ -1035,7 +1035,10 @@ process_is_running (const char * name)
        int num_processes;
        char * command = g_strdup_printf ("pidof %s | wc -l", name);
        FILE *fp = popen(command, "r");
-       fscanf(fp, "%d", &num_processes);
+
+       if (fscanf(fp, "%d", &num_processes) != 1)
+           num_processes = 0;
+
        pclose(fp);
        g_free (command);
 
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