Attachment 9979 Details for Bug 22575 – Patch to fix -Wwarn-unsed warning

Patch to fix -Wwarn-unsed warning

0001-Explicitly-do-not-check-return-value-of-write.patch (text/plain), 864 bytes, created by Till Maas on 2018-02-11 13:20:17 CET

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Creator: Till Maas

Created: 2018-02-11 13:20:17 CET

Size: 864 bytes

patch

obsolete

From 882256b570f97b5894713a5e2789622396c5cfff Mon Sep 17 00:00:00 2001
From: Till Maas <opensource@till.name>
Date: Sun, 11 Feb 2018 13:15:59 +0100
Subject: [PATCH] Explicitly do not check return value of write()

Write is called to write to stdout just before the command exists. If it fails,
there is no way to comminicate to the user, therefore just do nothing. This
eliminates a -Wwarn-unused compiler warning on Fedora.
---
 monitor-get-edid-using-vbe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/monitor-get-edid-using-vbe.c b/monitor-get-edid-using-vbe.c
index 3f8ab1c..92662c8 100644
--- a/monitor-get-edid-using-vbe.c
+++ b/monitor-get-edid-using-vbe.c
@@ -74,7 +74,7 @@ int main(int argc, char **argv)
   }
 
   if (size >= 0) {
-	 write(1, edid, size);
+	 if(write(STDOUT_FILENO, edid, size)){};
 	 return 0;
   }
 
-- 
2.13.6

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Attachments on bug 22575: 9979