diff options
| -rw-r--r-- | core/jni/android_net_wifi_Wifi.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/jni/android_net_wifi_Wifi.cpp b/core/jni/android_net_wifi_Wifi.cpp index fb029e6e1713..35d8dc3eea5e 100644 --- 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; } |