From: Jordan Lee <jordan@transmissionbt.com>
Date: Wed, 9 Feb 2011 05:34:23 +0000 (+0000)
Subject: (trunk libT) silence compiler warning in libtransmission/fdlimit.c: "ignoring return... 
X-Git-Tag: 2.30b1~391
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3f9886c3dd1b655a11f8331207582db5b4b368fc;p=transmission

(trunk libT) silence compiler warning in libtransmission/fdlimit.c: "ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result"
---

diff --git a/libtransmission/fdlimit.c b/libtransmission/fdlimit.c
index e9dd9d0eb..c80953e40 100644
--- a/libtransmission/fdlimit.c
+++ b/libtransmission/fdlimit.c
@@ -397,7 +397,14 @@ cached_file_open( struct tr_cached_file  * o,
      * https://bugs.launchpad.net/ubuntu/+source/transmission/+bug/318249
      */
     if( alreadyExisted && ( file_size < (uint64_t)sb.st_size ) )
-        ftruncate( o->fd, file_size );
+    {
+        if( ftruncate( o->fd, file_size ) == -1 )
+        {
+            const int err = errno;
+            tr_err( _( "Couldn't truncate \"%1$s\": %2$s" ), filename, tr_strerror( err ) );
+            return err;
+        }
+    }
 
     if( writable && !alreadyExisted && ( allocation == TR_PREALLOCATE_SPARSE ) )
         preallocate_file_sparse( o->fd, file_size );