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Bug 518427 - TM: fix valgrind error in jsregexp.cpp, r=dmandelin.

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This commit is contained in:
Graydon Hoare 2009-09-23 16:56:25 -07:00
parent 01fc78dda8
commit e339de6362
1 changed files with 6 additions and 6 deletions
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12
js/src/jsregexp.cpp
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@ -3083,12 +3083,12 @@ class RegExpNativeCompiler {
Allocator &alloc = *JS_TRACE_MONITOR(cx).dataAlloc;
GuardRecord* guard = (GuardRecord *)
alloc.alloc(sizeof(GuardRecord) +
sizeof(SideExit) +
(re_length-1) * sizeof(jschar));
memset(guard, 0, sizeof(*guard));
SideExit* exit = (SideExit*)(guard+1);
size_t len = (sizeof(GuardRecord) +
sizeof(VMSideExit) +
(re_length-1) * sizeof(jschar));
GuardRecord* guard = (GuardRecord *) alloc.alloc(len);
memset(guard, 0, len);
VMSideExit* exit = (VMSideExit*)(guard+1);
guard->exit = exit;
guard->exit->target = fragment;
fragment->lastIns = lir->insGuard(LIR_x, NULL, guard);