am 8a14d8b9: am 1a5b6098: Handle GET_POWER failures

* commit '8a14d8b9c03c611cabde5743cfdcc9ff51314550': Handle GET_POWER failures
2011-05-04 21:19:19 -07:00
parent ece6eb5625 8a14d8b9c0
commit 86654eda96
1 changed files with 3 additions and 1 deletions
--- a/core/jni/android_net_wifi_Wifi.cpp
+++ b/core/jni/android_net_wifi_Wifi.cpp
@@ -459,7 +459,9 @@ static jint android_net_wifi_getPowerModeCommand(JNIEnv* env, jobject clazz)
    }
    // reply comes back in the form "powermode = XX" where XX is the
    // number we're interested in.
-    sscanf(reply, "%*s = %u", &power);
+    if (sscanf(reply, "%*s = %u", &power) != 1) {
+        return (jint)-1;
+    }
    return (jint)power;
 }