foxygit / doom Log in
commit 358db83778b46427fe267f86532d3a84d25a50ac
Author:     Simon Howard <fraggle@gmail.com>
AuthorDate: Mon Aug 29 20:37:26 2011 +0000
Commit:     Simon Howard <fraggle@gmail.com>
CommitDate: Mon Aug 29 20:37:26 2011 +0000

    Fix bug with detection of IWAD type by filename (thanks mether).

    Subversion-branch: /trunk/chocolate-doom
    Subversion-revision: 2359
---
 NEWS         |  1 +
 src/d_iwad.c | 24 +++++++++++++-----------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/NEWS b/NEWS
index e2d95b7d..425da376 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@
      * Fixed gnome-screensaver desktop file (thanks Rahul Sundaram).
      * Updated COPYING to current version of GPL2 (thanks Rahul
        Sundaram).
+     * Fix bug with detection of IWAD type by filename (thanks mether).

 1.6.0 (2011-05-17):

diff --git a/src/d_iwad.c b/src/d_iwad.c
index c0d33707..be5a3880 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -430,22 +430,24 @@ static char *SearchDirectoryForIWAD(char *dir)
 static void IdentifyIWADByName(char *name)
 {
     size_t i;
+    char *p;

-    gamemission = none;
-
-    for (i=0; i<arrlen(iwads); ++i)
-    {
-        char *iwadname;
+    // Trim down the name to just the filename, ignoring the path.

-        iwadname = DEH_String(iwads[i].name);
+    p = strrchr(name, DIR_SEPARATOR);

-        if (strlen(name) < strlen(iwadname))
-            continue;
+    if (p != NULL)
+    {
+        name = p + 1;
+    }
+
+    gamemission = none;

-        // Check if it ends in this IWAD name.
+    for (i=0; i<arrlen(iwads); ++i)
+    {
+        // Check if the filename is this IWAD name.

-        if (!strcasecmp(name + strlen(name) - strlen(iwadname),
-                        iwadname))
+        if (!strcasecmp(name, DEH_String(iwads[i].name)))
         {
             CheckSpecialIWADs(iwads[i].name);
             gamemission = iwads[i].mission;