From: Sami Kerola <sami.kerola@tomtom.com>
Date: Wed, 4 Jan 2012 13:54:29 +0000 (+0100)
Subject: prtstat: check fgets return value
X-Git-Tag: v22.15~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=acb39bbb4900f18eecd3956049f2411bdb6944ba;p=psmisc

prtstat: check fgets return value

prtstat.c:234:8: warning: ignoring return value of 'fgets', declared with attribute warn_unused_result [-Wunused-result]

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

diff --git a/src/prtstat.c b/src/prtstat.c
index 4178a25..7ed2bee 100644
--- a/src/prtstat.c
+++ b/src/prtstat.c
@@ -231,7 +231,7 @@ static void print_stat(const int pid, const opt_type options)
   }
   free(pathname);
 
-  fgets(buf,BUFSIZ,fp);
+  if (fgets(buf,BUFSIZ,fp) == NULL) return;
   bptr = strchr(buf, '(');
   if (bptr == NULL) return;
   bptr++;