Merge pull request #2479 from firefly2442/cppcheck-unusedvars

ran cppcheck, found unused variables

3 files changed, 2 insertions, 4 deletions

diff --git a/platform/android/audio_driver_opensl.cpp b/platform/android/audio_driver_opensl.cpp
index a08bc8943c..761bef27aa 100644
--- a/platform/android/audio_driver_opensl.cpp
+++ b/platform/android/audio_driver_opensl.cpp
@@ -236,13 +236,12 @@ void AudioDriverOpenSL::start(){
 
 	ERR_FAIL_COND( res !=SL_RESULT_SUCCESS );
 	/* Initialize arrays required[] and iidArray[] */
-	int i;
 	SLboolean required[MAX_NUMBER_INTERFACES];
 	SLInterfaceID iidArray[MAX_NUMBER_INTERFACES];
 
 #if 0
 
-	for (i=0; i<MAX_NUMBER_INTERFACES; i++)
+	for (int i=0; i<MAX_NUMBER_INTERFACES; i++)
 	{
 	    required[i] = SL_BOOLEAN_FALSE;
 	    iidArray[i] = SL_IID_NULL;
diff --git a/platform/android/cpu-features.c b/platform/android/cpu-features.c
index 156d464729..9cdadd5407 100644
--- a/platform/android/cpu-features.c
+++ b/platform/android/cpu-features.c
@@ -127,7 +127,7 @@ static __inline__ void x86_cpuid(int func, int values[4])
 static int
 get_file_size(const char* pathname)
 {
-    int fd, ret, result = 0;
+    int fd, result = 0;
     char buffer[256];
 
     fd = open(pathname, O_RDONLY);
diff --git a/platform/bb10/audio_driver_bb10.cpp b/platform/bb10/audio_driver_bb10.cpp
index 2f1d5a49b3..f12625d3b8 100644
--- a/platform/bb10/audio_driver_bb10.cpp
+++ b/platform/bb10/audio_driver_bb10.cpp
@@ -53,7 +53,6 @@ Error AudioDriverBB10::init(const char* p_name) {
 		dev_name = (char *) p_name;
 	}
 	printf("******** reconnecting to device %s\n", dev_name);
-	int card, dev;
 	int ret = snd_pcm_open_name(&pcm_handle, dev_name, SND_PCM_OPEN_PLAYBACK);
 	ERR_FAIL_COND_V(ret < 0, FAILED);
 	pcm_open = true;