commit c8f42b1cc99bc3c099ff94bdeff79fe4be08a81c
Author:     Simon Howard <fraggle@gmail.com>
AuthorDate: Mon Mar 26 12:09:53 2007 +0000
Commit:     Simon Howard <fraggle@gmail.com>
CommitDate: Mon Mar 26 12:09:53 2007 +0000

    Search WAD search dirs when loading dehacked patches.

    Subversion-branch: /trunk/chocolate-doom
    Subversion-revision: 863
---
 src/d_iwad.c   | 19 +++++++++++++++----
 src/deh_main.c |  7 +++++--
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/d_iwad.c b/src/d_iwad.c
index ef68ced9..895b5afb 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -43,6 +43,8 @@
 // "128 IWAD search directories should be enough for anybody".

 #define MAX_IWAD_DIRS 128
+
+static boolean iwad_dirs_built = false;
 static char *iwad_dirs[MAX_IWAD_DIRS];
 static int num_iwad_dirs = 0;

@@ -388,6 +390,11 @@ static void BuildIWADDirList(void)
 {
     char *doomwaddir;

+    if (iwad_dirs_built)
+    {
+        return;
+    }
+
     // Look in the current directory.  Doom always does this.

     AddIWADDir(".");
@@ -420,6 +427,10 @@ static void BuildIWADDirList(void)
     AddIWADDir("/usr/local/share/games/doom");

 #endif
+
+    // Don't run this function again.
+
+    iwad_dirs_built = true;
 }

 //
@@ -438,6 +449,8 @@ char *D_FindWADByName(char *name)
     {
         return name;
     }
+
+    BuildIWADDirList();

     // Search through all IWAD paths for a file with the given name.

@@ -500,10 +513,6 @@ char *D_FindIWAD(void)
     int iwadparm;
     int i;

-    // Build a list of locations to look for an IWAD
-
-    BuildIWADDirList();
-
     // Check for the -iwad parameter

     //!
@@ -535,6 +544,8 @@ char *D_FindIWAD(void)

         result = NULL;

+        BuildIWADDirList();
+
         for (i=0; result == NULL && i<num_iwad_dirs; ++i)
         {
             result = SearchDirectoryForIWAD(iwad_dirs[i]);
diff --git a/src/deh_main.c b/src/deh_main.c
index 887dd1e4..ab205248 100644
--- a/src/deh_main.c
+++ b/src/deh_main.c
@@ -29,6 +29,7 @@

 #include "doomdef.h"
 #include "doomtype.h"
+#include "d_iwad.h"
 #include "m_argv.h"

 #include "deh_defs.h"
@@ -335,6 +336,7 @@ static void DEH_ParseFile(char *filename)

 void DEH_Init(void)
 {
+    char *filename;
     int p;

     InitialiseSections();
@@ -354,8 +356,9 @@ void DEH_Init(void)

         while (p < myargc && myargv[p][0] != '-')
         {
-            printf(" loading %s\n", myargv[p]);
-            DEH_ParseFile(myargv[p]);
+            filename = D_TryFindWADByName(myargv[p]);
+            printf(" loading %s\n", filename);
+            DEH_ParseFile(filename);
             ++p;
         }
     }