[patch] Fix compilation warning with UST enabled

[patch] Fix compilation warning with UST enabled

[Yao Qi]

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I installed UST 0.11 and URCU 0.5.3 on my machine, and build gdbserver
with UST.  There is one warning on ignored return value of 'write', and
this simple patch is to fix this warning.

It is obvious, and I'll commit it later today.

-- 
Yao (齐尧)

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gdb/gdbserver/

2011-12-12  Yao Qi  <yao@codesourcery.com>

	* tracepoint.c (gdb_ust_thread): Don't ignore return value
	of write.
---
 gdb/gdbserver/tracepoint.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/gdb/gdbserver/tracepoint.c b/gdb/gdbserver/tracepoint.c
index c595cb5..eab33cc 100644
--- a/gdb/gdbserver/tracepoint.c
+++ b/gdb/gdbserver/tracepoint.c
@@ -8121,7 +8121,8 @@ gdb_ust_thread (void *arg)
 		strcpy (cmd_buf, "");
 	    }
 
-	  write (fd, buf, 1);
+	  /* Fix compiler's warning: ignoring return value of 'write'.  */
+	  ret = write (fd, buf, 1);
 	  close (fd);
 	}
     }
-- 
1.7.0.4

[committed] [patch] Fix compilation warning with UST enabled

[Yao Qi]

On 12/13/2011 10:03 AM, Yao Qi wrote:
> It is obvious, and I'll commit it later today.
> 
> 
> gdb/gdbserver/
> 
> 2011-12-12  Yao Qi  <yao@codesourcery.com>
> 
> 	* tracepoint.c (gdb_ust_thread): Don't ignore return value
> 	of write.

Committed to trunk.
http://sourceware.org/ml/gdb-cvs/2011-12/msg00120.html

-- 
Yao (齐尧)