Make M_FileExists work on directories.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 949

1 files changed, 5 insertions, 1 deletions

diff --git a/src/m_misc.c b/src/m_misc.c
index d5bdc5cf..191a45c0 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -31,6 +31,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
+#include <errno.h>
 
 // for mkdir:
 
@@ -138,7 +139,10 @@ boolean M_FileExists(char *filename)
     }
     else
     {
-        return false;
+        // If we can't open because the file is a directory, the 
+        // "file" exists at least!
+
+        return errno == EISDIR;
     }
 }