Remove various unused variables

Unused variables detected by mingw

deps/glad/src/glad_wgl.c

@@ -583,8 +583,8 @@ static void find_extensionsWGL(void) {
 }
 
 static void find_coreWGL(HDC hdc) {
-	int major = 9;
-	int minor = 9;
+	//int major = 9;
+	//int minor = 9;
 	GLADWGLhdc = hdc;
 }
 

libobs/obs-win-crash-handler.c

@@ -295,9 +295,6 @@ static inline bool walk_stack(struct exception_handler_data *data,
 			data->process, thread, &trace->frame, &trace->context,
 			NULL, data->sym_function_table_access64,
 			data->sym_get_module_base64, NULL);
-
-	int last_error = GetLastError();
-
 	if (!success)
 		return false;
 

libobs/util/platform-windows.c

@@ -338,7 +338,6 @@ int os_glob(const char *pattern, int flags, os_glob_t **pglob)
 	HANDLE                    handle;
 	WIN32_FIND_DATA           wfd;
 	int                       ret = -1;
-	os_glob_t                 *out = NULL;
 	wchar_t                   *w_path;
 
 	da_init(files);

obs/obs-app.cpp

@@ -588,7 +588,6 @@ static void main_crash_handler(const char *format, va_list args, void *param)
 static void load_debug_privilege(void)
 {
 	const DWORD flags = TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY;
-	bool success = false;
 	TOKEN_PRIVILEGES tp;
 	HANDLE token;
 	LUID val;
@@ -602,7 +601,7 @@ static void load_debug_privilege(void)
 		tp.Privileges[0].Luid = val;
 		tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 
-		success = !!AdjustTokenPrivileges(token, false, &tp,
+		AdjustTokenPrivileges(token, false, &tp,
 				sizeof(tp), NULL, NULL);
 	}
 

plugins/win-capture/cursor-capture.c

@@ -133,7 +133,6 @@ static inline uint8_t *cursor_capture_icon_bitmap(ICONINFO *ii,
 
 static inline bool cursor_capture_icon(struct cursor_data *data, HICON icon)
 {
-	bool success = false;
 	uint8_t *bitmap;
 	uint32_t height;
 	uint32_t width;

plugins/win-capture/duplicator-monitor-capture.c

@@ -271,8 +271,7 @@ static obs_properties_t *duplicator_capture_properties(void *unused)
 		"monitor", TEXT_MONITOR,
 		OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
 
-	obs_property_t *capture_cursor = obs_properties_add_bool(props,
-		"capture_cursor", TEXT_CAPTURE_CURSOR);
+	obs_properties_add_bool(props, "capture_cursor", TEXT_CAPTURE_CURSOR);
 
 	obs_enter_graphics();
 

plugins/win-capture/game-capture.c

@@ -1146,8 +1146,6 @@ static void insert_preserved_val(obs_property_t *p, const char *val)
 static bool window_changed_callback(obs_properties_t *ppts, obs_property_t *p,
 		obs_data_t *settings)
 {
-	const char *active_window = obs_data_get_string(settings,
-			SETTING_ACTIVE_WINDOW);
 	const char *cur_val;
 	bool match = false;
 	size_t i = 0;
@@ -1196,7 +1194,6 @@ static BOOL CALLBACK EnumFirstMonitor(HMONITOR monitor, HDC hdc,
 
 static obs_properties_t *game_capture_properties(void *data)
 {
-	struct game_capture *gc = data;
 	HMONITOR monitor;
 	uint32_t cx = 1920;
 	uint32_t cy = 1080;

plugins/win-capture/graphics-hook/gl-capture.c

@@ -697,7 +697,6 @@ static void gl_capture(HDC hdc)
 {
 	static bool functions_initialized = false;
 	static bool critical_failure = false;
-	static bool reacquireing = false;
 
 	if (critical_failure) {
 		return;

plugins/win-capture/graphics-hook/graphics-hook.c

@@ -274,8 +274,8 @@ static inline bool dxgi_hookable(void)
 
 static inline bool attempt_hook(void)
 {
-	static bool ddraw_hooked = false;
-	static bool d3d8_hooked  = false;
+	//static bool ddraw_hooked = false;
+	//static bool d3d8_hooked  = false;
 	static bool d3d9_hooked  = false;
 	static bool dxgi_hooked  = false;
 	static bool gl_hooked    = false;

plugins/win-capture/inject-helper/inject-helper.c

@@ -7,7 +7,6 @@
 static void load_debug_privilege(void)
 {
 	const DWORD flags = TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY;
-	bool success = false;
 	TOKEN_PRIVILEGES tp;
 	HANDLE token;
 	LUID val;
@@ -21,7 +20,7 @@ static void load_debug_privilege(void)
 		tp.Privileges[0].Luid = val;
 		tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 
-		success = !!AdjustTokenPrivileges(token, false, &tp,
+		AdjustTokenPrivileges(token, false, &tp,
 				sizeof(tp), NULL, NULL);
 	}
 

plugins/win-capture/monitor-capture.c

@@ -229,11 +229,8 @@ static obs_properties_t *monitor_capture_properties(void *unused)
 		"monitor", TEXT_MONITOR,
 		OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
 
-	obs_property_t *compatmode = obs_properties_add_bool(props,
-		"compatibility", TEXT_COMPATIBILITY);
-
-	obs_property_t *capture_cursor = obs_properties_add_bool(props,
-		"capture_cursor", TEXT_CAPTURE_CURSOR);
+	obs_properties_add_bool(props, "compatibility", TEXT_COMPATIBILITY);
+	obs_properties_add_bool(props, "capture_cursor", TEXT_CAPTURE_CURSOR);
 
 	EnumDisplayMonitors(NULL, NULL, enum_monitor_props, (LPARAM)monitors);
 

plugins/win-dshow/win-dshow.cpp

@@ -1399,7 +1399,6 @@ static void UpdateVideoFormats(VideoDevice &device, VideoFormat format_,
 static bool UpdateFPS(long long interval, obs_property_t *list)
 {
 	size_t size = obs_property_list_item_count(list);
-	bool fps_found = false;
 	DStr name;
 
 	for (size_t i = 0; i < size; i++) {
@@ -1411,7 +1410,6 @@ static bool UpdateFPS(long long interval, obs_property_t *list)
 			return false;
 
 		dstr_cat(name, obs_property_list_item_name(list, i));
-		fps_found = true;
 		break;
 	}
 

plugins/win-wasapi/win-wasapi.cpp

@@ -494,8 +494,7 @@ static obs_properties_t *GetWASAPIProperties(bool input)
 				device.name.c_str(), device.id.c_str());
 	}
 
-	obs_property_t *prop;
-	prop = obs_properties_add_bool(props, OPT_USE_DEVICE_TIMING,
+	obs_properties_add_bool(props, OPT_USE_DEVICE_TIMING,
 			obs_module_text("UseDeviceTiming"));
 
 	return props;