diff --git a/menu/cbs/menu_cbs_cancel.c b/menu/cbs/menu_cbs_cancel.c
index 72c3fe8774..f0102ea69d 100644
--- a/menu/cbs/menu_cbs_cancel.c
+++ b/menu/cbs/menu_cbs_cancel.c
@@ -34,8 +34,8 @@ int action_cancel_pop_default(const char *path,
       const char *label, unsigned type, size_t idx)
 {
    size_t new_selection_ptr;
-   const char *menu_label      = NULL;
-   enum msg_hash_enums enum_idx = 0;
+   const char *menu_label       = NULL;
+   enum msg_hash_enums enum_idx = MSG_UNKNOWN;
 
    (void)path;
    (void)label;
diff --git a/menu/drivers/ozone/ozone.c b/menu/drivers/ozone/ozone.c
index 218bcf28d2..957a30cfc8 100644
--- a/menu/drivers/ozone/ozone.c
+++ b/menu/drivers/ozone/ozone.c
@@ -122,7 +122,7 @@ static void *ozone_init(void **userdata, bool video_is_threaded)
    menu_handle_t *menu                 = (menu_handle_t*)calloc(1, sizeof(*menu));
 
    if (!menu)
-      return false;
+      return NULL;
 
    if (!menu_display_init_first_driver(video_is_threaded))
       goto error;
diff --git a/menu/drivers/ozone/ozone_texture.h b/menu/drivers/ozone/ozone_texture.h
index e8b24ca12c..bc01aa4283 100644
--- a/menu/drivers/ozone/ozone_texture.h
+++ b/menu/drivers/ozone/ozone_texture.h
@@ -34,7 +34,7 @@ enum OZONE_TEXTURE {
    OZONE_TEXTURE_LAST
 };
 
-static char *OZONE_TEXTURES_FILES[OZONE_TEXTURE_LAST] = {
+static const char *OZONE_TEXTURES_FILES[OZONE_TEXTURE_LAST] = {
    "retroarch",
    "cursor_border"
 };
@@ -51,7 +51,7 @@ enum OZONE_THEME_TEXTURES {
    OZONE_THEME_TEXTURE_LAST
 };
 
-static char *OZONE_THEME_TEXTURES_FILES[OZONE_THEME_TEXTURE_LAST] = {
+static const char *OZONE_THEME_TEXTURES_FILES[OZONE_THEME_TEXTURE_LAST] = {
    "button_a",
    "button_b",
    "switch",
@@ -74,7 +74,7 @@ enum OZONE_TAB_TEXTURES {
    OZONE_TAB_TEXTURE_LAST
 };
 
-static char *OZONE_TAB_TEXTURES_FILES[OZONE_TAB_TEXTURE_LAST] = {
+static const char *OZONE_TAB_TEXTURES_FILES[OZONE_TAB_TEXTURE_LAST] = {
    "retroarch",
    "settings",
    "history",
diff --git a/menu/menu_displaylist.c b/menu/menu_displaylist.c
index e0d4ba7a19..5a8ec69001 100644
--- a/menu/menu_displaylist.c
+++ b/menu/menu_displaylist.c
@@ -8445,7 +8445,8 @@ bool menu_displaylist_ctl(enum menu_displaylist_ctl_state type, menu_displaylist
          menu_entries_ctl(MENU_ENTRIES_CTL_CLEAR, info->list);
          {
             unsigned i, size                  = 0;
-            struct video_display_config *list = video_display_server_get_resolution_list(&size);
+            struct video_display_config *list = (struct video_display_config*)
+               video_display_server_get_resolution_list(&size);
 
             if (list)
             {
diff --git a/record/record_driver.c b/record/record_driver.c
index d65700b9ea..5d672e1585 100644
--- a/record/record_driver.c
+++ b/record/record_driver.c
@@ -405,12 +405,14 @@ bool recording_init(void)
       if (streaming_is_enabled())
       {
          params.config = settings->paths.path_stream_config;
-         params.preset = settings->uints.video_stream_quality;
+         params.preset = (enum record_config_type)
+            settings->uints.video_stream_quality;
       }
       else
       {
          params.config = settings->paths.path_record_config;
-         params.preset = settings->uints.video_record_quality;
+         params.preset = (enum record_config_type)
+            settings->uints.video_record_quality;
       }
    }
 
diff --git a/runahead/dirty_input.c b/runahead/dirty_input.c
index 6a9cc68a21..25b87f1072 100644
--- a/runahead/dirty_input.c
+++ b/runahead/dirty_input.c
@@ -48,7 +48,7 @@ static void InputListElementRealloc(InputListElement *element, unsigned int newS
 {
    if (newSize > element->state_size)
    {
-      element->state = realloc(element->state, newSize * sizeof(int16_t));
+      element->state = (int16_t*)realloc(element->state, newSize * sizeof(int16_t));
       memset(&element->state[element->state_size], 0, (newSize - element->state_size) * sizeof(int16_t));
       element->state_size = newSize;
    }