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(-)

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;
         }
     }
     
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