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| author | Peter Stuge <peter@stuge.se> | 2010-10-16 14:22:30 +0200 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2010-10-16 14:22:30 +0200 |
| commit | 678c242705b29f9cb6cc421b5625a6485ae58047 (patch) | |
| tree | 75c7cd2245dec4530cbb045935c8c476989d0c37 /examples/dpfp_threaded.c | |
| parent | 9cd9059bf9baac69a9d6c909f4c1e000592fa260 (diff) | |
| download | libusb-678c242705b29f9cb6cc421b5625a6485ae58047.tar.gz | |
examples: Silence warnings about return value of fwrite()
Diffstat (limited to 'examples/dpfp_threaded.c')
| -rw-r--r-- | examples/dpfp_threaded.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |