Could also happen if initializing flite failed* or if an unknown voice
has been selected or if registering the voice failed.
*: which it currently can't, because it is a no-op.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavfilter/asrc_flite.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/libavfilter/asrc_flite.c b/libavfilter/asrc_flite.c
index c861f5c238..0789dd6ff3 100644
--- a/libavfilter/asrc_flite.c
+++ b/libavfilter/asrc_flite.c
@@ -196,10 +196,12 @@ static av_cold void uninit(AVFilterContext *ctx)
{
FliteContext *flite = ctx->priv;
- if (!--flite->voice_entry->usage_count)
- flite->voice_entry->unregister_fn(flite->voice);
- flite->voice = NULL;
- flite->voice_entry = NULL;
+ if (flite->voice_entry) {
+ if (!--flite->voice_entry->usage_count)
+ flite->voice_entry->unregister_fn(flite->voice);
+ flite->voice = NULL;
+ flite->voice_entry = NULL;
+ }
delete_wave(flite->wave);
flite->wave = NULL;
}
--
2.30.2
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