20210408.1 global branch merge.current-20210408.1

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/libraries/t4k_common/916060_bugfix.patch b/libraries/t4k_common/916060_bugfix.patch
new file mode 100644
index 0000000000..e8c8a499f7
--- /dev/null
+++ b/libraries/t4k_common/916060_bugfix.patch
@@ -0,0 +1,32 @@
+Description: fix loading each frame from SVG sprites
+ rsvg_handle_get_desc returns null so next sscanf segfaults. Use instead iterating
+ up from zero for id frame%d
+Author: cdonoghu@gmail.com
+Origin: other
+Forwarded: no
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/src/t4k_loaders.c
++++ b/src/t4k_loaders.c
+@@ -213,14 +213,13 @@
+   new_sprite = malloc(sizeof(sprite));
+   new_sprite->default_img = render_svg_from_handle(file_handle, width, height, "#default");
+ 
+-  /* get number of frames from description */
+-  sscanf(rsvg_handle_get_desc(file_handle), "%d", &new_sprite->num_frames);
+-  DEBUGMSG(debug_loaders, "load_svg_sprite(): loading %d frames\n", new_sprite->num_frames);
+-
+-  for(i = 0; i < new_sprite->num_frames; i++)
+-  {
+-    sprintf(lay_name, "#frame%d", i);
+-    new_sprite->frame[i] = render_svg_from_handle(file_handle, width, height, lay_name);
++  /* get number of frames directly. End when #frame<num> doesn't exist */
++  new_sprite->num_frames = 0;
++  while(1) {
++    sprintf(lay_name, "#frame%d", new_sprite->num_frames);
++    if ( ! (rsvg_handle_has_sub(file_handle, lay_name)) ) break;
++    new_sprite->frame[new_sprite->num_frames] = render_svg_from_handle(file_handle, width, height, lay_name);
++    new_sprite->num_frames++;
+   }
+ 
+   g_object_unref(file_handle);