Added destroy methods to some functions to fix memory leaks. (#535)

brndnmtthws · Jul 9, 2018 · 124b3df · 124b3df
1 parent 10621e6
commit 124b3df
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/lua/cairo.pkg b/lua/cairo.pkg
@@ -61,6 +61,7 @@ typedef struct _cairo_matrix {
 	double x0;
 	double y0;
 	static tolua_outside cairo_matrix_t* create_cairo_matrix_t @ create();
+	static tolua_outside void destroy_cairo_matrix_t @ destroy(cairo_matrix_t *pointer);
 } cairo_matrix_t;
 typedef int cairo_bool_t;
 
@@ -410,6 +411,7 @@ typedef struct {
 	double x_advance;
 	double y_advance;
 	static tolua_outside cairo_text_extents_t* create_cairo_text_extents_t @ create();
+	static tolua_outside void destroy_cairo_text_extents_t @ destroy(cairo_text_extents_t *pointer);
 } cairo_text_extents_t;
 
 typedef struct {
@@ -419,6 +421,7 @@ typedef struct {
 	double max_x_advance;
 	double max_y_advance;
 	static tolua_outside cairo_font_extents_t* create_cairo_font_extents_t @ create();
+	static tolua_outside void destroy_cairo_font_extents_t @ destroy(cairo_font_extents_t *pointer);
 } cairo_font_extents_t;
 
 typedef enum _cairo_font_slant {

diff --git a/lua/libcairo-helper.h b/lua/libcairo-helper.h
@@ -39,4 +39,17 @@ cairo_matrix_t *create_cairo_matrix_t(void) {
   return calloc(1, sizeof(cairo_matrix_t));
 }
 
+void destroy_cairo_text_extents_t(cairo_text_extents_t *pointer) {
+  free(pointer);
+}
+
+void destroy_cairo_font_extents_t(cairo_font_extents_t *pointer) {
+  free(pointer);
+}
+
+void destroy_cairo_matrix_t(cairo_matrix_t *pointer) {
+  free(pointer);
+}
+
+
 #endif /* _LIBCAIRO_HELPER_H_ */