From 776c2a4adb0c9798506819153364e2b70c79cd96 Mon Sep 17 00:00:00 2001
From: Francois Bertel <francois.bertel@kitware.com>
Date: Mon, 16 Mar 2009 17:13:14 -0400
Subject: [PATCH] COMP:Fixed gcc 4.3.2 warning with -O1 and above: ignoring
return value of read'), declared with attribute warn_unused_result
---
ProcessUNIX.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/ProcessUNIX.c b/ProcessUNIX.c
index 80ae6b3..19cbee8 100644
--- a/ProcessUNIX.c
+++ b/ProcessUNIX.c
@@ -2140,7 +2140,8 @@ static void kwsysProcessChildErrorExit(int errorPipe)
strncpy(buffer, strerror(errno), KWSYSPE_PIPE_BUFFER_SIZE);
/* Report the error to the parent through the special pipe. */
- write(errorPipe, buffer, strlen(buffer));
+ kwsysProcess_ssize_t result=write(errorPipe, buffer, strlen(buffer));
+ (void)result;
/* Terminate without cleanup. */
_exit(1);
@@ -2641,8 +2642,10 @@ static void kwsysProcessesSignalHandler(int signum
/* Set the pipe in a signalled state. */
char buf = 1;
kwsysProcess* cp = kwsysProcesses.Processes[i];
- read(cp->PipeReadEnds[KWSYSPE_PIPE_SIGNAL], &buf, 1);
- write(cp->SignalPipe, &buf, 1);
+ kwsysProcess_ssize_t status=
+ read(cp->PipeReadEnds[KWSYSPE_PIPE_SIGNAL], &buf, 1);
+ status=write(cp->SignalPipe, &buf, 1);
+
}
}
--
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