diff options
Diffstat (limited to 'intern')
| -rw-r--r-- | intern/utfconv/utf_winfunc.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/intern/utfconv/utf_winfunc.c b/intern/utfconv/utf_winfunc.c index 2ae261b44a8..19917571b5e 100644 --- a/intern/utfconv/utf_winfunc.c +++ b/intern/utfconv/utf_winfunc.c @@ -166,12 +166,23 @@ int uputenv(const char *name, const char *value) { int r = -1; UTF16_ENCODE(name); - UTF16_ENCODE(value); - if (name_16 && value_16) { - r = (SetEnvironmentVariableW(name_16,value_16)!= 0) ? 0 : -1; + if (value) { + /* set */ + UTF16_ENCODE(value); + + if (name_16 && value_16) { + r = (SetEnvironmentVariableW(name_16,value_16)!= 0) ? 0 : -1; + } + UTF16_UN_ENCODE(value); } - UTF16_UN_ENCODE(value); + else { + /* clear */ + if (name_16) { + r = (SetEnvironmentVariableW(name_16,NULL)!= 0) ? 0 : -1; + } + } + UTF16_UN_ENCODE(name); return r; |