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Commit f440bcd7 authored by Ricardo Cerqueira's avatar Ricardo Cerqueira
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GsmSST: Disregard any invalid verbose values for timezones in NITZ requests 

And assume anything resulting in "GMT" is invalid, since that's the
default value returned by libcore

Change-Id: I361650400e71976d8327ee3929947ca26a9eff57
parent cb4f05c7

src/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java

+9 −0
Original line number Diff line number Diff line
@@ -1468,7 +1468,16 @@ final class GsmServiceStateTracker extends ServiceStateTracker { 
            if (nitzSubs.length >= 9) {

                String  tzname = nitzSubs[8].replace('!','/');

                zone = TimeZone.getTimeZone( tzname );

                // From luni's getTimeZone() "We never return null; on failure we return the

                // equivalent of "GMT"." This is bad, since it'll force all invalid strings

                // to "GMT"... and all the null-zone checks below will fail, making tzOffset

                // irrelevant and GMT the active TZ. So tzOffset will take precedence if this

                // results in "GMT"

                if (TimeZone.getTimeZone("GMT").equals(zone) && tzOffset != 0) {

                    zone = null;

                }

            }





            String iso = SystemProperties.get(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY);