call InitializeSections() in DEH_LoadLump()

apparently, this has been forgotten before, so DEH_PointerInit()
was not executed which meant that *some* DEHACKED patches
would not work when loaded from within a PWAD but would work
when extracted from that WAD and loaded via -deh.

fixes #421

1 files changed, 6 insertions, 0 deletions

diff --git a/src/deh_main.c b/src/deh_main.c
index ff0236b1..c98962a9 100644
--- a/src/deh_main.c
+++ b/src/deh_main.c
@@ -346,6 +346,12 @@ int DEH_LoadLump(int lumpnum, boolean allow_long)
     deh_context_t *context;
     boolean long_strings, long_cheats;
 
+    if (!deh_initialized)
+    {
+        InitializeSections();
+        deh_initialized = true;
+    }
+
     if (allow_long)
     {
         long_strings = deh_allow_long_strings;