bug 457521, r=brendan a191=blocking

2008-11-26 10:16:48 -08:00
parent 0811951c83
commit b8df859f2b
1 changed files with 1 additions and 1 deletions
--- a/js/src/jsopcode.cpp
+++ b/js/src/jsopcode.cpp
@@ -4948,7 +4948,7 @@ 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;