Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-03-02 06:22:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix duplicate switch case detector bugs (83532, rogerl's patch, sr=jband, sr=brendan, a=chofmann).

Browse Source
This commit is contained in:
brendan%mozilla.org 2001-06-06 23:28:29 +00:00
parent 7886df5150
commit 3dced335a3
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
js/src/jsemit.c
View File

@ -1225,13 +1225,14 @@ js_EmitTree(JSContext *cx, JSCodeGenerator *cg, JSParseNode *pn)
/*
* Check for duplicates, which require a JSOP_LOOKUPSWITCH.
* We bias i by 32768 if it's negative, and hope that's a rare
* We bias i by 65536 if it's negative, and hope that's a rare
* case (because it requires a malloc'd bitmap).
*/
if (i < 0)
i += JS_BIT(15);
i += JS_BIT(16);
if (i >= intmap_bitlen) {
if (!intmap) {
if (!intmap &&
i < (INTMAP_LENGTH << JS_BITS_PER_WORD_LOG2)) {
intmap = intmap_space;
intmap_bitlen = INTMAP_LENGTH << JS_BITS_PER_WORD_LOG2;
} else {