From: Owen W. Taylor <otaylor@fishsoup.net>
Date: Thu, 6 Aug 2009 21:59:20 +0000 (-0400)
Subject: Check the result of fgets() to deal with warn_unused_result
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~11145
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=59532ab0c738f28e74df1f0f885faf05a1bd187d;p=gnome-shell.git

Check the result of fgets() to deal with warn_unused_result

Some C library versions have __attribute__((warn_unused_result)) on
fgets(). We really don't care since we are just throwing the data
away, but check the result anyways.
---

diff --git a/src/shell-recorder.c b/src/shell-recorder.c
index 2ff7d5a84..70f833eb2 100644
--- a/src/shell-recorder.c
+++ b/src/shell-recorder.c
@@ -221,7 +221,8 @@ get_memory_target (void)
           return mem_total / 2;
         }
       /* Skip to the next line and discard what we read */
-      fgets(line_buffer, sizeof(line_buffer), f);
+      if (fgets(line_buffer, sizeof(line_buffer), f) == NULL)
+        break;
     }
 
   fclose(f);