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ICU-1923 fix buffer overrun when copying from temp buffer

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X-SVN-Rev: 8770
This commit is contained in:
Markus Scherer 2002-06-03 03:35:08 +00:00
parent 0a70506190
commit 4f02d44cc3
1 changed files with 4 additions and 1 deletions
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5
icu4c/source/common/ustrcase.c
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@ -198,7 +198,10 @@ u_strCaseMap(UChar *dest, int32_t destCapacity,
if(temp!=dest) {
/* copy the result string to the destination buffer */
if(destLength>0) {
uprv_memmove(dest, temp, destLength*U_SIZEOF_UCHAR);
int32_t copyLength= destLength<=destCapacity ? destLength : destCapacity;
if(copyLength>0) {
uprv_memmove(dest, temp, copyLength*U_SIZEOF_UCHAR);
}
}
if(temp!=buffer) {
uprv_free(temp);