Pay attention to the return value of fwrite() to silence a compiler warning.

git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@6887 a0bf4364-ded3-4de4-8d8a-66a801d63aff

1 files changed, 3 insertions, 1 deletions

diff --git a/dahdi_monitor.c b/dahdi_monitor.c
index 150df39..ce900d6 100644
--- a/dahdi_monitor.c
+++ b/dahdi_monitor.c
@@ -764,7 +764,9 @@ int main(int argc, char *argv[])
 		wavheaders[i].data_data_size = bytes_written[i];
 
 		rewind(ofh[i]);
-		fwrite(&wavheaders[i], 1, sizeof(struct wavheader), ofh[i]);
+		if (fwrite(&wavheaders[i], 1, sizeof(struct wavheader), ofh[i]) != sizeof(struct wavheader)) {
+			fprintf(stderr, "Failed to write out a full wav header.\n");
+		}
 		fclose(ofh[i]);
 	}
 	printf("done cleaning up ... exiting.\n");