Attachment 26250 Details for Bug 44009

[patch] proposed fix

ad (text/plain), 1.30 KB, created by Brendan Eich [:brendan]

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Creator: Brendan Eich [:brendan]

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patch

obsolete

>Index: jsarena.h
>===================================================================
>RCS file: /cvsroot/mozilla/js/src/jsarena.h,v
>retrieving revision 3.12
>diff -u -r3.12 jsarena.h
>--- jsarena.h	2001/01/27 08:00:41	3.12
>+++ jsarena.h	2001/02/27 07:51:40
>@@ -130,10 +130,9 @@
> #define JS_ARENA_GROW_CAST(p, type, pool, size, incr)                         \
>     JS_BEGIN_MACRO                                                            \
>         JSArena *_a = (pool)->current;                                        \
>-        size_t _incr = JS_ARENA_ALIGN(pool, incr);                            \
>-        jsuword _p = _a->avail;                                               \
>-        jsuword _q = _p + _incr;                                              \
>-        if (_p == (jsuword)(p) + JS_ARENA_ALIGN(pool, size)) {                \
>+        if (_a->avail == (jsuword)(p) + JS_ARENA_ALIGN(pool, size)) {         \
>+            size_t _nb = (size) + (incr);                                     \
>+            jsuword _q = (jsuword)(p) + JS_ARENA_ALIGN(pool, _nb);            \
>             if (_q <= _a->limit) {                                            \
>                 _a->avail = _q;                                               \
>                 JS_ArenaCountInplaceGrowth(pool, size, incr);                 \

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