Imported from libpng-1.0.1c.tar
diff --git a/example.c b/example.c
index bc86aed..a656c13 100644
--- a/example.c
+++ b/example.c
@@ -83,7 +83,7 @@
* was compiled with a compatible version of the library. REQUIRED
*/
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,
- (void *)user_error_ptr, user_error_fn, user_warning_fn);
+ png_voidp user_error_ptr, user_error_fn, user_warning_fn);
if (png_ptr == NULL)
{
@@ -362,7 +362,7 @@
* linked libraries.
*/
*png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,
- (void *)user_error_ptr, user_error_fn, user_warning_fn);
+ png_voidp user_error_ptr, user_error_fn, user_warning_fn);
if (*png_ptr == NULL)
{
@@ -498,7 +498,7 @@
* in case we are using dynamically linked libraries. REQUIRED.
*/
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,
- (void *)user_error_ptr, user_error_fn, user_warning_fn);
+ png_voidp user_error_ptr, user_error_fn, user_warning_fn);
if (png_ptr == NULL)
{