Bug 20981: On Windows, check TZ for timezone first

arthuredelstein · Jan 17, 2017 · ba2b70c48a5823d654f96842c0f2041d147dd679 · ba2b70c
1 parent 0357c67
commit ba2b70c48a5823d654f96842c0f2041d147dd679
Showing with 5 additions and 0 deletions.

+5 −0 intl/icu/source/common/putil.cpp
diff --git a/intl/icu/source/common/putil.cpp b/intl/icu/source/common/putil.cpp
@@ -984,6 +984,11 @@ uprv_tzname(int n)
 {
     const char *tzid = NULL;
 #if U_PLATFORM_USES_ONLY_WIN32_API
+    char* envValue = getenv("TZ");
+    if (envValue != NULL) {
+        return uprv_strdup(envValue);
+    }
+
     tzid = uprv_detectWindowsTimeZone();
 
     if (tzid != NULL) {