From: Holger Schemel <info@artsoft.org>
Date: Sun, 17 Feb 2019 21:02:36 +0000 (+0100)
Subject: minor code cleanup
X-Git-Tag: 4.1.2.0~4
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=8bdedff68aff9410604ae381dad5bbce8e47a7c9;p=rocksndiamonds.git

minor code cleanup
---

diff --git a/src/libgame/zip/miniunz.c b/src/libgame/zip/miniunz.c
index 285d10ed..cf9839b1 100644
--- a/src/libgame/zip/miniunz.c
+++ b/src/libgame/zip/miniunz.c
@@ -628,24 +628,24 @@ char **zip_extract(char *filename, char *directory)
 	return NULL;
     }
 
-    if (CHDIR(directory))	// change to target directory
+    if (CHDIR(directory) != 0)		// change to target directory
     {
-      debug_printf("Cannot change to directory '%s'!\n", directory);
+        debug_printf("Cannot change to directory '%s'!\n", directory);
 
-      unzClose(uf);
+        unzClose(uf);
 
-      return NULL;
+        return NULL;
     }
 
     int success = (miniunz_extract_all(uf, 0, 1, NULL) == UNZ_OK);
 
-    if (CHDIR(last_directory))	// change back to previous directory
+    if (CHDIR(last_directory) != 0)	// change back to previous directory
     {
-      debug_printf("Cannot change to directory '%s'!\n", last_directory);
+        debug_printf("Cannot change to directory '%s'!\n", last_directory);
 
-      unzClose(uf);
+        unzClose(uf);
 
-      return NULL;
+        return NULL;
     }
 
     unzClose(uf);