AuroraMiddleware/scuffed-code
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ICU-2703 fix missing null termination on extract from zero length UnicodeString

Browse Source 
X-SVN-Rev: 11006
This commit is contained in:
Andy Heninger 2003-02-10 22:57:39 +00:00
parent 94412e726e
commit 606b10c511
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
icu4c/source/common/unistr.cpp
View File

@ -1514,7 +1514,12 @@ UnicodeString::extract(int32_t start,
// just write the NUL if the string length is 0
if(length == 0) {
return u_terminateChars(target, dstSize, 0, &status);
if(dstSize >= 0x80000000) {
// careful: dstSize is unsigned! (0xffffffff means "unlimited")
// make sure that the NUL-termination works (takes int32_t)
dstSize=0x7fffffff;
}
return u_terminateChars(target, dstSize, 0, &status);
}
// if the codepage is the default, use our cache