wip

2021-10-11 22:59:18 -04:00
1 changed files with 3 additions and 0 deletions
--- a/cmd/crc.c
+++ b/cmd/crc.c
@@ -175,6 +175,9 @@ int main() {
 	}

 	fp = fopen("./1.png", "rt");
+    if (fp == NULL) {
+        return EXIT_FAILURE;
+    }
 	unsigned char *file_data = file_to_char_array(fp, &i);
 	fclose(fp);