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Fix font test segfault on SDL3 #3549

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Merged
merged 1 commit into from
Aug 17, 2025
Merged

Fix font test segfault on SDL3 #3549

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12 changes: 12 additions & 0 deletions src_c/font.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1210,6 +1210,17 @@ font_dealloc(PyFontObject *self)
{
TTF_Font *font = PyFont_AsFont(self);
if (font && font_initialized) {
// In SDL3_ttf, it seems that closing a font after its library was
// destroyed segfaults. So only close if same generation.
// TODO SDL3:
// TTF docs say "A well-written program should call TTF_CloseFont()
// on any open fonts before calling this function!"
#if SDL_VERSION_ATLEAST(3, 0, 0)
if (self->ttf_init_generation == current_ttf_generation) {
TTF_CloseFont(font);
}
self->font = NULL;
#else
if (self->ttf_init_generation != current_ttf_generation) {
// Since TTF_Font is a private structure
// it's impossible to access face field in a common way.
Expand All @@ -1218,6 +1229,7 @@ font_dealloc(PyFontObject *self)
}
TTF_CloseFont(font);
self->font = NULL;
#endif
}

if (self->weakreflist) {
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