mir/libreoffice
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

In Unix ImplGetLocale, read env vars instead of calling setlocale

Browse Source 
...to avoid the general problems with the latter (MT issues; changing global
state)

Change-Id: I21eb129b7e1422089b3449763f64f461371ffff1
This commit is contained in:
Stephan Bergmann
2017-03-23 10:48:54 +01:00
parent ed76d1d350
commit 77c2b0a33e
1 changed files with 14 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
shell/source/backends/localebe/localebackend.cxx
View File

@@ -154,21 +154,22 @@ namespace /* private */
#else #else
#include <rtl/ustrbuf.hxx> #include <rtl/ustrbuf.hxx>
#include <locale.h> #include <cstdlib>
#include <string.h> #include <cstring>
/* static OUString ImplGetLocale(char const * category)
* Note: setlocale is not at all thread safe, so is this code. It could
* especially interfere with the stuff VCL is doing, so make sure this
* is called from the main thread only.
*/
static OUString ImplGetLocale(int category)
{ {
const char *locale = setlocale(category, ""); const char *locale = std::getenv("LC_ALL");
if (locale == nullptr || *locale == '\0') {
locale = std::getenv(category);
if (locale == nullptr || *locale == '\0') {
locale = std::getenv("LANG");
}
}
// Return "en-US" for C locales // Return "en-US" for C locales
if( (locale == nullptr) || ( locale[0] == 'C' && locale[1] == '\0' ) ) if( (locale == nullptr) || *locale == '\0' || std::strcmp(locale, "C") == 0
|| std::strcmp(locale, "POSIX") == 0 )
return OUString( "en-US" ); return OUString( "en-US" );
@@ -227,7 +228,7 @@ OUString LocaleBackend::getLocale()
#elif defined (MACOSX) #elif defined (MACOSX)
return ImplGetLocale("AppleLocale"); return ImplGetLocale("AppleLocale");
#else #else
return ImplGetLocale(LC_CTYPE); return ImplGetLocale("LC_CTYPE");
#endif #endif
} }
@@ -239,7 +240,7 @@ OUString LocaleBackend::getUILocale()
#elif defined(MACOSX) #elif defined(MACOSX)
return ImplGetLocale("AppleLanguages"); return ImplGetLocale("AppleLanguages");
#else #else
return ImplGetLocale(LC_MESSAGES); return ImplGetLocale("LC_MESSAGES");
#endif #endif
} }