Bug 457521 - [p=igor@mir2.org (Igor Bukanov) r=crowder a=dveditz]

git-svn-id: svn://10.0.0.236/trunk@256058 18797224-902f-48f8-a5cc-f745e15eee43
2009-02-03 09:25:56 +00:00
parent 55730b7bcf
commit c6cb6a40d4
1 changed files with 1 additions and 1 deletions
--- a/mozilla/js/src/jsopcode.c
+++ b/mozilla/js/src/jsopcode.c
@@ -4824,7 +4824,7 @@ js_DecompileValueGenerator(JSContext *cx, intN spindex, jsval v,

    for (fp = cx->fp; fp && !fp->script; fp = fp->down)
        continue;
-    if (!fp || !fp->regs)
+    if (!fp || !fp->regs || !fp->regs->sp)
        goto do_fallback;

    script = fp->script;