Cleanups

camera/drivers/android.c

@@ -57,7 +57,7 @@ static void *android_camera_init(const char *device, uint64_t caps,
       goto dealloc;
 
    GET_OBJECT_CLASS(env, class, android_app->activity->clazz);
-   if (class == NULL)
+   if (!class)
       goto dealloc;
 
    GET_METHOD_ID(env, androidcamera->onCameraInit, class,

cores/libretro-ffmpeg/packet_buffer.c

@@ -99,7 +99,7 @@ void packet_buffer_get_packet(packet_buffer_t *packet_buffer, AVPacket *pkt)
 {
    AVPacketNode_t *new_tail = NULL;
 
-   if (packet_buffer->tail == NULL)
+   if (!packet_buffer->tail)
       return;
 
    av_packet_move_ref(pkt, packet_buffer->tail->data);

ctr/exec-3dsx/exec_3dsx.c

@@ -19,10 +19,11 @@ static int exec_3dsx_actual(const char* path, const char** args, bool appendPath
 	bool fileExists;
 	bool inited;
 
-	if(path == NULL || path[0] == '\0'){
-		errno = EINVAL;
-		return -1;
-	}
+	if (!path || path[0] == '\0')
+   {
+      errno = EINVAL;
+      return -1;
+   }
 
 	fileExists = stat(path, &sBuff) == 0;
 	if(!fileExists){
@@ -80,4 +81,4 @@ int exec_3dsx(const char* path, const char** args){
 
 int exec_3dsx_no_path_in_args(const char* path, const char** args){
 	return exec_3dsx_actual(path, args, false/*appendPath*/);
-}
+}

ctr/exec-3dsx/exec_cia.c

@@ -35,7 +35,7 @@ static int isCiaInstalled(u64 titleId, u16 version){
 		return -1;
 
 	titleIds = malloc(titlesToRetrieve * sizeof(uint64_t));
-	if(titleIds == NULL)
+	if (!titleIds)
 		return -1;
 
 	failed = AM_GetTitleList(&titlesRetrieved, MEDIATYPE_SD, titlesToRetrieve, titleIds);
@@ -116,10 +116,11 @@ int exec_cia(const char* path, const char** args){
 	bool fileExists;
 	bool inited;
 
-	if(path == NULL || path[0] == '\0'){
-		errno = EINVAL;
-		return -1;
-	}
+	if (!path || path[0] == '\0')
+   {
+      errno = EINVAL;
+      return -1;
+   }
 
 	fileExists = stat(path, &sBuff) == 0;
 	if(!fileExists){

frontend/drivers/platform_gx.c

@@ -166,7 +166,7 @@ static void frontend_gx_get_environment_settings(
 
    /* This situation can happen on some loaders so we really need some
       fake args or else retroarch will just crash on parsing NULL pointers */
-   if(*argc == 0 || argv == NULL)
+   if(*argc == 0 || !argv)
    {
       struct rarch_main_wrap *args = (struct rarch_main_wrap*)params_data;
       if (args)

frontend/drivers/platform_wii.c

@@ -148,7 +148,7 @@ void system_exec_wii(const char *_path, bool should_load_game)
    RARCH_LOG("Attempt to load executable: [%s]\n", path);
 
    fp = fopen(path, "rb");
-   if (fp == NULL)
+   if (!fp)
    {
       RARCH_ERR("Could not open DOL file %s.\n", path);
       goto exit;

libretro-db/bintree.c

@@ -61,7 +61,7 @@ static struct bintree_node *bintree_new_nil_node(struct bintree_node *parent)
 
 static INLINE int bintree_is_nil(const struct bintree_node *node)
 {
-   return (node == NULL) || (node->value == NIL_NODE);
+   return !node || (node->value == NIL_NODE);
 }
 
 static int bintree_insert_internal(bintree_t *t, struct bintree_node *root, void *value)

location/drivers/android.c

@@ -45,7 +45,7 @@ static void *android_location_init(void)
       goto dealloc;
 
    GET_OBJECT_CLASS(env, class, android_app->activity->clazz);
-   if (class == NULL)
+   if (!class)
       goto dealloc;
 
    GET_METHOD_ID(env, androidlocation->onLocationInit, class,

tasks/task_database.c

@@ -126,7 +126,7 @@ static const char *database_info_get_current_element_name(
    if (!handle || !handle->list)
       return NULL;
    /* Skip pruned entries */
-   while (handle->list->elems[handle->list_ptr].data == NULL)
+   while (!handle->list->elems[handle->list_ptr].data)
    {
       if (++handle->list_ptr >= handle->list->size)
          return NULL;