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[patch] Fix compilation warning with UST enabled
- From: Yao Qi <yao at codesourcery dot com>
- To: <gdb-patches at sourceware dot org>
- Date: Tue, 13 Dec 2011 10:03:22 +0800
- Subject: [patch] Fix compilation warning with UST enabled
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 (éå)
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