From 5adc01c27203c5260932f0a8c2d5a5df391822b1 Mon Sep 17 00:00:00 2001
From: Roman Fomin <rfomin@gmail.com>
Date: Fri, 29 Dec 2023 21:20:04 +0700
Subject: [PATCH] fix previous commit

---
 src/d_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/d_main.c b/src/d_main.c
index 1542a842..7a94c2e5 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -864,7 +864,7 @@ static void CheckIWAD(const char *iwadname)
         return;
     }
 
-    if (strncmp(header.identification, "IWAD", 4) ||
+    if (strncmp(header.identification, "IWAD", 4) &&
         strncmp(header.identification, "PWAD", 4))
     {
         fclose(file);
@@ -957,7 +957,7 @@ static boolean FileContainsMaps(const char *filename)
             break;
         }
 
-        if (strncmp(header.identification, "IWAD", 4) ||
+        if (strncmp(header.identification, "IWAD", 4) &&
             strncmp(header.identification, "PWAD", 4))
         {
             break;