i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

libroot: Fix handling of n=0 in mbrtowc.

Browse Source 
Fixes #18350.
This commit is contained in:
Augustin Cavalier
2023-04-10 11:25:15 -04:00
parent f6395def52
commit 5cbb772a4d
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/libroot/posix/wchar/mbrtowc.cpp
+2
View File
@@ -34,6 +34,8 @@ __mbrtowc(wchar_t* pwc, const char* s, size_t n, mbstate_t* ps)
if (s == NULL) if (s == NULL)
return __mbrtowc(NULL, "", 1, ps); return __mbrtowc(NULL, "", 1, ps);
if (n == 0)
return (size_t)-2;
LocaleBackend* backend = GetCurrentLocaleBackend(); LocaleBackend* backend = GetCurrentLocaleBackend();