Fix bug of color palette not working properly, due to uninitialized variable

CMakeLists.txt

@@ -32,7 +32,7 @@ set(SOURCE
   ${LAYER_SELECTOR_SOURCES}
 )
 
-add_compile_options(-Wall)
+add_compile_options(-Wall -Wold-style-declaration)
 
 add_executable(${PROJECT_NAME} ${SOURCE} ${CMAKE_CURRENT_BINARY_DIR}/resources/resources.c)
 add_dependencies(${PROJECT_NAME} glib-resources)

layer/color-palette.c

@@ -55,7 +55,7 @@ G_DEFINE_TYPE(ColorPalette, color_palette, G_TYPE_OBJECT)
 static int count_non_empty_lines_in_array(const char *data, size_t length)
 {
 	unsigned int idx;
-	int non_empty_lines;
+	int non_empty_lines = 0;
 	char last_char = '\n';
 
 	if (!data)

main.c

@@ -117,7 +117,7 @@ static void app_about(GSimpleAction *action, GVariant *parameter, gpointer user_
 /**
  * @brief Contains the application menu entries
  */
-const static GActionEntry app_actions[] = {
+static const GActionEntry app_actions[] = {
 	{"quit", app_quit, NULL, NULL, NULL, {0}},
 	{"about", app_about, NULL, NULL, NULL, {0}}
 };

resources/CMakeLists.txt

@@ -1,10 +1,10 @@
-add_custom_target(glib-resources DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/resources.c)
+add_custom_target(glib-resources DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/resources.c")
 add_custom_command(DEPENDS
-                         ${CMAKE_CURRENT_SOURCE_DIR}/*.glade
+	                 "${CMAKE_CURRENT_SOURCE_DIR}/*.glade"
-                         ${CMAKE_CURRENT_SOURCE_DIR}/resources.xml
+			 "${CMAKE_CURRENT_SOURCE_DIR}/resources.xml"
-			 ${CMAKE_CURRENT_SOURCE_DIR}/color-palette.txt
+			 "${CMAKE_CURRENT_SOURCE_DIR}/color-palette.txt"
 		   OUTPUT
-			${CMAKE_CURRENT_BINARY_DIR}/resources.c
+		        "${CMAKE_CURRENT_BINARY_DIR}/resources.c"
 		   COMMAND 
 			glib-compile-resources --target="${CMAKE_CURRENT_BINARY_DIR}/resources.c" --sourcedir="${CMAKE_CURRENT_SOURCE_DIR}" --generate-source "${CMAKE_CURRENT_SOURCE_DIR}/resources.xml"
 		   )

widgets/conv-settings-dialog.c

@@ -183,10 +183,10 @@ static double convert_number_to_engineering(double input, const char **out_prefi
 	const char *selected_prefix = NULL;
 	double return_val = 0.0;
 	int idx;
-	const static char * prefixes[] = {"y", "z", "a", "f", "p", "n", "u", "m", "c", "d", /* < 1 */
+	static const char * prefixes[] = {"y", "z", "a", "f", "p", "n", "u", "m", "c", "d", /* < 1 */
 				 "", /* 1 */
 				 "h", "k", "M", "G", "T", "P", "E", "Z", "Y"}; /* > 1 */
-	const static double scale[] = {1E-24, 1E-21, 1E-18, 1E-15, 1E-12, 1E-9, 1E-6, 1E-3, 1E-2, 1E-1,
+	static const double scale[] = {1E-24, 1E-21, 1E-18, 1E-15, 1E-12, 1E-9, 1E-6, 1E-3, 1E-2, 1E-1,
 					1,
 					1E2, 1E3, 1E6, 1E9, 1E12, 1E15, 1E18, 1E21, 1E24};
 	const int prefix_count = (int)(sizeof(prefixes)/sizeof(char *));