From b1050eb74b9002774b2a31b35e8821213a8bd8c7 Mon Sep 17 00:00:00 2001
From: Franck STAUFFER <franck.stauffer@monaco.mc>
Date: Tue, 4 Aug 2020 13:36:24 +0200
Subject: [PATCH] Change test order, check stat output

---
 src/main.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/main.c b/src/main.c
index 4e49c81..5131292 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,9 +5,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <time.h>
 #include <unistd.h>
-#include <sys/stat.h>
 
 #define X (op & 0x0F00) >> 8
 #define Y (op & 0x00F0) >> 4
@@ -588,7 +588,10 @@ uint_fast8_t
 is_file(const char* path)
 {
     struct stat s;
-    stat(path, &s);
+    if (stat(path, &s)) {
+        fputs("ERROR: Failed to see stats about provided file\n", stderr);
+        exit(1);
+    }
     return S_ISREG(s.st_mode);
 }
 
@@ -617,13 +620,13 @@ main(int argc, char** argv)
         return 1;
     }
 
-    if (!is_file(argv[1])) {
-        fputs("ERROR: Provided file is not a regular file\n", stderr);
+    if (access(argv[1], R_OK)) {
+        fputs("ERROR: No read permission to provided file\n", stderr);
         return 1;
     }
 
-    if (access(argv[1], R_OK)) {
-        fputs("ERROR: No read permission to provided file\n", stderr);
+    if (!is_file(argv[1])) {
+        fputs("ERROR: Provided file is not a regular file\n", stderr);
         return 1;
     }