From: Holger Schemel <info@artsoft.org>
Date: Sun, 17 Feb 2019 21:01:13 +0000 (+0100)
Subject: fixed compiler warning
X-Git-Tag: 4.1.2.0~5
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=b6d00a8a639220e3589641e843c8594024ce3076;p=rocksndiamonds.git

fixed compiler warning
---

diff --git a/src/libgame/zip/miniunz.c b/src/libgame/zip/miniunz.c
index b068486e..285d10ed 100644
--- a/src/libgame/zip/miniunz.c
+++ b/src/libgame/zip/miniunz.c
@@ -639,7 +639,14 @@ char **zip_extract(char *filename, char *directory)
 
     int success = (miniunz_extract_all(uf, 0, 1, NULL) == UNZ_OK);
 
-    CHDIR(last_directory);	// change back to previous directory
+    if (CHDIR(last_directory))	// change back to previous directory
+    {
+      debug_printf("Cannot change to directory '%s'!\n", last_directory);
+
+      unzClose(uf);
+
+      return NULL;
+    }
 
     unzClose(uf);