qbsp: add -leaktest option (from q2)

include/qbsp/qbsp.hh

@@ -359,6 +359,7 @@ public:
     bool fOmitDetailFence;
     bool fForcePRT1;
     bool fTestExpand;
+    bool fLeakTest;
     
     options_t() {
         memset(this, 0, sizeof(options_t));

qbsp/outside.cc

@@ -383,7 +383,12 @@ FillOutside(node_t *node, const int hullnum)
         StripExtension(options.szBSPName);
         strcat(options.szBSPName, ".prt");
         remove(options.szBSPName);
-
+        
+        if (options.fLeakTest) {
+            logprint("Aborting because -leaktest was used.\n");
+            exit(1);
+        }
+        
         return false;
     }
 

qbsp/qbsp.cc

@@ -687,6 +687,7 @@ PrintOptions(void)
            "   -omitdetailfence         func_detail_fence brushes are omitted from the compile\n"
            "   -convert <fmt>  Convert a .MAP to a different .MAP format. fmt can be: quake, quake2, valve, bp (brush primitives).\n"
            "   -expand         Write hull 1 expanded brushes to expanded.map for debugging\n"
+           "   -leaktest       Make compilation fail if the map leaks\n"
            "   sourcefile      .MAP file to process\n"
            "   destfile        .BSP file to output\n");
 
@@ -887,6 +888,8 @@ ParseOptions(char *szOptions)
                 logprint("         Only use this for viewing portals in a map editor.\n");
             } else if (!Q_strcasecmp(szTok, "expand")) {
                 options.fTestExpand = true;
+            } else if (!Q_strcasecmp(szTok, "leaktest")) {
+                options.fLeakTest = true;
             } else if (!Q_strcasecmp(szTok, "?") || !Q_strcasecmp(szTok, "help"))
                 PrintOptions();
             else