Fix for Lua 5.3 (Fixes: #4)

This replaces all uses of luaL_checkint with luaL_checkinteger.

Signed-off-by: Uli Schlachter <[email protected]>

obj_path.c

@@ -37,7 +37,7 @@ path_each_iter (lua_State *L) {
     if (lua_isnoneornil(L, 2))
         i = 0;
     else {
-        i = luaL_checkint(L, 2);
+        i = luaL_checkinteger(L, 2);
         luaL_argcheck(L, i >= 0 && i < path->num_data, 2,
                       "path index out of range");
         i += path->data[i].header.length;

obj_region.c

@@ -86,8 +86,8 @@ region_gc (lua_State *L) {
 static int
 region_contains_point (lua_State *L) {
     cairo_region_t **ud = luaL_checkudata(L, 1, OOCAIRO_MT_NAME_REGION);
-    int x = luaL_checkint(L, 2);
-    int y = luaL_checkint(L, 3);
+    int x = luaL_checkinteger(L, 2);
+    int y = luaL_checkinteger(L, 3);
     lua_pushboolean(L, cairo_region_contains_point(*ud, x, y));
     return 1;
 }
@@ -138,8 +138,8 @@ region_is_empty (lua_State *L) {
 static int
 region_translate (lua_State *L) {
     cairo_region_t **ud = luaL_checkudata(L, 1, OOCAIRO_MT_NAME_REGION);
-    int x = luaL_checkint(L, 2);
-    int y = luaL_checkint(L, 3);
+    int x = luaL_checkinteger(L, 2);
+    int y = luaL_checkinteger(L, 3);
     cairo_region_translate(*ud, x, y);
     return 0;
 }

obj_surface.c

@@ -27,9 +27,9 @@ image_surface_create (lua_State *L) {
     SurfaceUserdata *surface;
 
     fmt = format_from_lua(L, 1);
-    width = luaL_checkint(L, 2);
+    width = luaL_checkinteger(L, 2);
     luaL_argcheck(L, width >= 0, 2, "image width cannot be negative");
-    height = luaL_checkint(L, 3);
+    height = luaL_checkinteger(L, 3);
     luaL_argcheck(L, height >= 0, 3, "image height cannot be negative");
 
     surface = create_surface_userdata(L);
@@ -47,11 +47,11 @@ image_surface_create_from_data (lua_State *L) {
 
     data = luaL_checklstring(L, 1, &data_len);
     fmt = format_from_lua(L, 2);
-    width = luaL_checkint(L, 3);
+    width = luaL_checkinteger(L, 3);
     luaL_argcheck(L, width >= 0, 3, "image width cannot be negative");
-    height = luaL_checkint(L, 4);
+    height = luaL_checkinteger(L, 4);
     luaL_argcheck(L, height >= 0, 4, "image height cannot be negative");
-    stride = luaL_checkint(L, 5);
+    stride = luaL_checkinteger(L, 5);
 
     /* Check that the stride is big enough for one row of pixels. */
     if (fmt == CAIRO_FORMAT_ARGB32 || fmt == CAIRO_FORMAT_RGB24)
@@ -307,9 +307,9 @@ surface_create_similar (lua_State *L) {
     SurfaceUserdata *surface;
 
     content = content_from_lua(L, 2);
-    width = luaL_checkint(L, 3);
+    width = luaL_checkinteger(L, 3);
     luaL_argcheck(L, width >= 0, 3, "image width cannot be negative");
-    height = luaL_checkint(L, 4);
+    height = luaL_checkinteger(L, 4);
     luaL_argcheck(L, height >= 0, 4, "image height cannot be negative");
 
     surface = create_surface_userdata(L);
@@ -327,9 +327,9 @@ surface_create_similar_image (lua_State *L) {
     SurfaceUserdata *surface;
 
     format = format_from_lua(L, 2);
-    width = luaL_checkint(L, 3);
+    width = luaL_checkinteger(L, 3);
     luaL_argcheck(L, width >= 0, 3, "image width cannot be negative");
-    height = luaL_checkint(L, 4);
+    height = luaL_checkinteger(L, 4);
     luaL_argcheck(L, height >= 0, 4, "image height cannot be negative");
 
     surface = create_surface_userdata(L);

oocairo.c

@@ -363,7 +363,7 @@ from_lua_rectangle (lua_State *L, cairo_rectangle_int_t *rect, int pos) {
 #define DO(t) \
     lua_pushstring(L, #t); \
     lua_gettable(L, pos); \
-    rect->t = luaL_checkint(L, -1); \
+    rect->t = luaL_checkinteger(L, -1); \
     lua_pop(L, 1)
     DO(x);
     DO(y);