lib/glesv2: allocate native strings with the GC instead of malloc

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/glesv2/glesv2.nit b/lib/glesv2/glesv2.nit
index b5eb92b..24820ef 100644 (file)
--- a/lib/glesv2/glesv2.nit
+++ b/lib/glesv2/glesv2.nit
@@ -106,17 +106,18 @@ extern class GLProgram `{GLuint`}
        fun active_attrib_name(index: Int): String
        do
                var max_size = active_attribute_max_length
-               return active_attrib_name_native(index, max_size).to_s
+               var cname = new NativeString(max_size)
+               active_attrib_name_native(index, max_size, cname)
+               return cname.to_s
        end
-       private fun active_attrib_name_native(index, max_size: Int): NativeString `{
+
+       private fun active_attrib_name_native(index, max_size: Int, name: NativeString) `{
                // We get more values than we need, for compatibility. At least the
                // NVidia driver tries to fill them even if NULL.
 
-               char *name = malloc(max_size);
                int size;
                GLenum type;
                glGetActiveAttrib(self, index, max_size, NULL, &size, &type, name);
-               return name;
        `}
 
        # Size of the active attribute at `index`
@@ -140,15 +141,16 @@ extern class GLProgram `{GLuint`}
        # Name of the active uniform at `index`
        fun active_uniform_name(index: Int): String
        do
-               var max_size = active_attribute_max_length
-               return active_uniform_name_native(index, max_size).to_s
+               var max_size = active_uniform_max_length
+               var cname = new NativeString(max_size)
+               active_uniform_name_native(index, max_size, cname)
+               return cname.to_s
        end
-       private fun active_uniform_name_native(index, max_size: Int): NativeString `{
-               char *name = malloc(max_size);
+
+       private fun active_uniform_name_native(index, max_size: Int, name: NativeString) `{
                int size;
                GLenum type;
                glGetActiveUniform(self, index, max_size, NULL, &size, &type, name);
-               return name;
        `}
 
        # Size of the active uniform at `index`