commit 3bbcfdca7dffa5b57b11dea0222b80be779aeb5a
Author:     Turo Lamminen <turotl@gmail.com>
AuthorDate: Sat May 26 16:27:15 2018 +0300
Commit:     Turo Lamminen <turotl@gmail.com>
CommitDate: Sat May 26 16:27:15 2018 +0300

    d_iwad: Make SearchDirectoryForIWAD 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 2c8a7f09..554267a6 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -504,7 +504,7 @@ static char *CheckDirectoryHasIWAD(const char *dir, const char *iwadname)
 // Search a directory to try to find an IWAD
 // Returns the location of the IWAD if found, otherwise NULL.

-static char *SearchDirectoryForIWAD(char *dir, int mask, GameMission_t *mission)
+static char *SearchDirectoryForIWAD(const char *dir, int mask, GameMission_t *mission)
 {
     char *filename;
     size_t i;