blob: f63a79f41046b6741365c4a00c97907fae92a2af (
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--- icu/source/common/ubidi.c.orig 2014-08-09 20:54:39.338833533 +0100
+++ icu/source/common/ubidi.c 2014-08-09 20:55:48.625469055 +0100
@@ -2096,6 +2096,14 @@
return DirProp_ON;
}
+static int
+isolatesavailable(UBiDi *pBiDi) {
+ if (pBiDi->isolates == pBiDi->simpleIsolates) {
+ return pBiDi->isolateCount < SIMPLE_ISOLATES_SIZE-1;
+ }
+ return pBiDi->isolateCount < pBiDi->isolatesSize/sizeof(Isolate)-1;
+}
+
static void
resolveImplicitLevels(UBiDi *pBiDi,
int32_t start, int32_t limit,
@@ -2239,7 +2247,7 @@
/* look for the last char not a BN or LRE/RLE/LRO/RLO/PDF */
for(i=limit-1; i>start&&(DIRPROP_FLAG(dirProps[i])&MASK_BN_EXPLICIT); i--);
dirProp=dirProps[i];
- if((dirProp==LRI || dirProp==RLI) && limit<pBiDi->length) {
+ if((dirProp==LRI || dirProp==RLI) && limit<pBiDi->length && isolatesavailable(pBiDi)) {
pBiDi->isolateCount++;
pBiDi->isolates[pBiDi->isolateCount].stateImp=stateImp;
pBiDi->isolates[pBiDi->isolateCount].state=levState.state;
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