commit a599e667ad1e92b0f47cc4acec749bb3e35f94c1
Author:     Turo Lamminen <turotl@gmail.com>
AuthorDate: Tue May 15 18:54:36 2018 +0300
Commit:     Turo Lamminen <turotl@gmail.com>
CommitDate: Tue May 15 18:54:36 2018 +0300

    d_iwad: Make CheckDirectoryHasIWAD dir parameter const
---
 src/d_iwad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/d_iwad.c b/src/d_iwad.c
index 4dab00af..926972c1 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -465,7 +465,7 @@ static boolean DirIsFile(const char *path, const char *filename)
 // file, returning the full path to the IWAD if found, or NULL
 // if not found.

-static char *CheckDirectoryHasIWAD(char *dir, char *iwadname)
+static char *CheckDirectoryHasIWAD(const char *dir, char *iwadname)
 {
     char *filename;
     char *probe;