From 678c242705b29f9cb6cc421b5625a6485ae58047 Mon Sep 17 00:00:00 2001
From: Peter Stuge <peter@stuge.se>
Date: Sat, 16 Oct 2010 14:22:30 +0200
Subject: examples: Silence warnings about return value of fwrite()

---
 examples/dpfp_threaded.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'examples/dpfp_threaded.c')

diff --git a/examples/dpfp_threaded.c b/examples/dpfp_threaded.c
index 4641a50..7b98192 100644
--- a/examples/dpfp_threaded.c
+++ b/examples/dpfp_threaded.c
@@ -254,6 +254,7 @@ static int save_to_file(unsigned char *data)
 {
 	FILE *fd;
 	char filename[64];
+	size_t ignore;
 
 	sprintf(filename, "finger%d.pgm", img_idx++);
 	fd = fopen(filename, "w");
@@ -261,7 +262,7 @@ static int save_to_file(unsigned char *data)
 		return -1;
 
 	fputs("P5 384 289 255 ", fd);
-	fwrite(data + 64, 1, 384*289, fd);
+	ignore = fwrite(data + 64, 1, 384*289, fd);
 	fclose(fd);
 	printf("saved image to %s\n", filename);
 	return 0;
-- 
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