shithub: choc

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Add bound check for scrolling walls limit and exit with an error if it
is exceeded.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2513

--- a/src/p_spec.c

+++ b/src/p_spec.c

@@ -1474,6 +1474,11 @@

 	switch(lines[i].special)

 	{

 	  case 48:

+            if (numlinespecials >= MAXLINEANIMS)

+            {

+                I_Error("Too many scrolling wall linedefs! "

+                        "(Vanilla limit is 32)");

+            }

 	    // EFFECT FIRSTCOL SCROLL+

 	    linespeciallist[numlinespecials] = &lines[i];

 	    numlinespecials++;