fix unused fread return value warnings

2017-12-28 01:25:25 -05:00
parent bad9e33530
commit 40305f205e
6 changed files with 47 additions and 16 deletions
--- a/tools/common.h
+++ b/tools/common.h
@@ -21,7 +21,10 @@ uint8_t *read_u8(char *filename, int *size) {
 	*size = ftell(f);
 	rewind(f);
 	uint8_t *data = malloc(*size);
-	fread(data, 1, *size, f);
+	if (*size != (int)fread(data, 1, *size, f)) {
+		fprintf(stderr, "Could not read file: \"%s\"\n", filename);
+		exit(1);
+	}
 	fclose(f);
 	return data;
 }