wip

Signed-off-by: Pin <wf6DJd8a3xSSCZbn@protonmail.com>

cmd/crc.c

@@ -175,10 +175,9 @@ int main() {
 	}
 
 	fp = fopen("./1.png", "rt");
-	if (fp == NULL) {
-		return EXIT_FAILURE;
-	}
-
+    if (fp == NULL) {
+        return EXIT_FAILURE;
+    }
 	unsigned char *file_data = file_to_char_array(fp, &i);
 	fclose(fp);
 

include/crc_util.h

@@ -1,8 +1,5 @@
 #include <stdio.h>
 
-// PNG File Struct
-struct PNG
-
 extern const long png_signature[8];
 
 int check_header_length(unsigned char *addr, long offset);