From 93bbda69b51835fd9177deca0c706001ccb0a2a8 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sun, 7 Sep 2008 17:47:08 +0000
Subject: Strip out NUL characters from dehacked files; this makes the dehacked
 patch with portal.wad load properly.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1208
---
 src/deh_io.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/deh_io.c b/src/deh_io.c
index 77cc40a1..3386a6fa 100644
--- a/src/deh_io.c
+++ b/src/deh_io.c
@@ -142,7 +142,7 @@ char *DEH_ReadLine(deh_context_t *context)
     int c;
     int pos;
 
-    for (pos=0; ; ++pos)
+    for (pos = 0;;)
     {
         c = DEH_GetChar(context);
 
@@ -153,11 +153,6 @@ char *DEH_ReadLine(deh_context_t *context)
             return NULL;
         }
 
-        if (c == '\0')
-        {
-            return NULL;
-        }
-
         // cope with lines of any length: increase the buffer size
 
         if (pos >= context->readbuffer_size)
@@ -172,9 +167,13 @@ char *DEH_ReadLine(deh_context_t *context)
             context->readbuffer[pos] = '\0';
             break;
         }
-        else
+        else if (c != '\0')
         {
+            // normal character; don't allow NUL characters to be
+            // added.
+
             context->readbuffer[pos] = (char) c;
+            ++pos;
         }
     }
     
-- 
cgit v1.2.3


From 8980e849e5b03ae4dd6c264c6c152bc461daa9ef Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sun, 14 Sep 2008 18:14:46 +0000
Subject: Add -nocheat command line parameter to disable applying cheats from
 dehacked files.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1227
---
 src/deh_cheat.c | 10 ++++++++--
 src/deh_main.c  | 15 +++++++++++++++
 src/deh_main.h  |  1 +
 3 files changed, 24 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/deh_cheat.c b/src/deh_cheat.c
index f501adbf..89e5d219 100644
--- a/src/deh_cheat.c
+++ b/src/deh_cheat.c
@@ -120,7 +120,10 @@ static void DEH_CheatParseLine(deh_context_t *context, char *line, void *tag)
             break;
         }
 
-        cheat->seq->sequence[i] = unsvalue[i];
+	if (deh_apply_cheats)
+	{
+	    cheat->seq->sequence[i] = unsvalue[i];
+	}
         ++i;
 
         // Absolute limit - don't exceed
@@ -132,7 +135,10 @@ static void DEH_CheatParseLine(deh_context_t *context, char *line, void *tag)
         }
     }
 
-    cheat->seq->sequence[i] = '\0';
+    if (deh_apply_cheats)
+    {
+        cheat->seq->sequence[i] = '\0';
+    }
 }
 
 deh_section_t deh_section_cheat =
diff --git a/src/deh_main.c b/src/deh_main.c
index b70a3384..616b30e0 100644
--- a/src/deh_main.c
+++ b/src/deh_main.c
@@ -67,6 +67,10 @@ boolean deh_allow_long_strings = false;
 
 boolean deh_allow_long_cheats = false;
 
+// If false, dehacked cheat replacements are ignored.
+
+boolean deh_apply_cheats = true;
+
 //
 // List of section types:
 //
@@ -381,6 +385,17 @@ void DEH_Init(void)
 
     InitialiseSections();
 
+    //!
+    // @category mod
+    //
+    // Ignore cheats in dehacked files.
+    //
+
+    if (M_CheckParm("-nocheats") > 0) 
+    {
+	deh_apply_cheats = false;
+    }
+
     //!
     // @arg <files>
     // @category mod
diff --git a/src/deh_main.h b/src/deh_main.h
index 388c56de..6afe07f3 100644
--- a/src/deh_main.h
+++ b/src/deh_main.h
@@ -61,6 +61,7 @@ char *DEH_String(char *s);
 
 extern boolean deh_allow_long_strings;
 extern boolean deh_allow_long_cheats;
+extern boolean deh_apply_cheats;
 
 #endif /* #ifndef DEH_MAIN_H */
 
-- 
cgit v1.2.3


From 0d4e0453946cbdde4995b108c2cc0b8431be2168 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sat, 20 Sep 2008 18:18:06 +0000
Subject: Set processor affinity under non-Windows platforms using the POSIX
 API.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1243
---
 src/i_main.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/i_main.c b/src/i_main.c
index 748a72be..74b164b1 100644
--- a/src/i_main.c
+++ b/src/i_main.c
@@ -32,6 +32,9 @@
 #ifdef _WIN32
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
+#else
+#include <unistd.h>
+#include <sched.h>
 #endif
 
 #include "doomdef.h"
@@ -46,16 +49,27 @@ int main(int argc, char **argv)
     myargc = argc; 
     myargv = argv; 
 
-#ifdef _WIN32
-    // Set the process affinity mask to 1 on Windows, so that all threads
+    // Set the process affinity mask so that all threads
     // run on the same processor.  This is a workaround for a bug in 
     // SDL_mixer that causes occasional crashes.
 
+#ifdef _WIN32
     if (!SetProcessAffinityMask(GetCurrentProcess(), 1))
     {
         fprintf(stderr, "Failed to set process affinity mask (%d)\n",
                 (int) GetLastError());
     }
+#else
+    // POSIX version:
+
+    {
+        cpu_set_t set;
+
+        CPU_ZERO(&set);
+        CPU_SET(0, &set);
+
+        sched_setaffinity(getpid(), sizeof(set), &set);
+    }
 #endif
 
     // start doom
-- 
cgit v1.2.3


From 5bab2a788da04bd8aaa65891cb3fc7240d56a9b7 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sun, 21 Sep 2008 18:20:32 +0000
Subject: Don't play DEMO4 if gameversion is emulating chex.exe - it only plays
 demos 1-3.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1264
---
 src/d_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/d_main.c b/src/d_main.c
index 2ab329bf..849897fe 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -504,7 +504,7 @@ void D_DoAdvanceDemo (void)
     paused = false;
     gameaction = ga_nothing;
 
-    if ( gamemode == retail )
+    if (gamemode == retail && gameversion != exe_chex)
       demosequence = (demosequence+1)%7;
     else
       demosequence = (demosequence+1)%6;
-- 
cgit v1.2.3