Ignore return value from fwrite when writing debug log

This silences some compilers’ warnings about ignoring return value of
fwrite.

There’s not much we can do if they fail, and it’s also not important
enough to e.g. call failed() for the debug logs.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/hash.c b/src/hash.c
index 8a92085f..ae303322 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -32,7 +32,7 @@ do_hash_buffer(struct hash *hash, const void *s, size_t len)
 {
 	mdfour_update(&hash->md, (const unsigned char *)s, len);
 	if (len > 0 && hash->debug_binary) {
-		fwrite(s, 1, len, hash->debug_binary);
+		(void) fwrite(s, 1, len, hash->debug_binary);
 	}
 }
 
@@ -40,7 +40,7 @@ static void
 do_debug_text(struct hash *hash, const void *s, size_t len)
 {
 	if (len > 0 && hash->debug_text) {
-		fwrite(s, 1, len, hash->debug_text);
+		(void) fwrite(s, 1, len, hash->debug_text);
 	}
 }
 
diff --git a/src/util.c b/src/util.c
index a260025f..36d3b632 100644
--- a/src/util.c
+++ b/src/util.c
@@ -219,7 +219,7 @@ void
 cc_dump_log_buffer(const char *path)
 {
 	FILE *file = fopen(path, "w");
-	fwrite(logbuffer, 1, logsize, file);
+	(void) fwrite(logbuffer, 1, logsize, file);
 	fclose(file);
 }