gentoo-overlay/dev-lang/lua/files/5.1.3/10_all_gc_loop_fix.upstream.patch

--- lua-5.1.3.orig/src/lapi.c	2008-05-15 09:24:32.000000000 +0200
+++ lua-5.1.3/src/lapi.c	2008-08-10 14:26:42.000000000 +0200
@@ -930,10 +930,13 @@
         g->GCthreshold = g->totalbytes - a;
       else
         g->GCthreshold = 0;
-      while (g->GCthreshold <= g->totalbytes)
+      while (g->GCthreshold <= g->totalbytes) {
         luaC_step(L);
-      if (g->gcstate == GCSpause)  /* end of cycle? */
-        res = 1;  /* signal it */
+        if (g->gcstate == GCSpause) {  /* end of cycle? */
+          res = 1;  /* signal it */
+          break;
+        }
+      }
       break;
     }
     case LUA_GCSETPAUSE: {