am 1a5b6098: Handle GET_POWER failures

* commit '1a5b6098d5002ae07ce3f9bc514400a87c2b64fa': Handle GET_POWER failures
2011-05-04 21:14:47 -07:00
parent dacce73bcc 1a5b6098d5
commit 8a14d8b9c0
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
@@ -402,7 +402,9 @@ 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;
 }