Initial commit

Author: Kartatz

src/wio.c

@@ -83,6 +83,12 @@ int wio_fprintf(FILE* const stream, const char* const format, ...) {
 		return wsize;
 	}
 
+	value = malloc((size_t) wsize + 1);
+	
+	if (value == NULL) {
+		return -1;
+	}
+	
 	wsize = vsnprintf(value, (size_t) wsize + 1, format, list);
 
 	if (wsize < 0) {