fftools/ffmpeg: remove unncessary casts for *_thread() return values

These functions used to be passed directly to pthread_create(), which
required them to return void*. This is no longer the case, so they can
return a plain int.

1 files changed, 2 insertions, 2 deletions

diff --git a/fftools/ffmpeg_enc.c b/fftools/ffmpeg_enc.c
index bdba50df03..1ddef46d03 100644
--- a/fftools/ffmpeg_enc.c
+++ b/fftools/ffmpeg_enc.c
@@ -870,7 +870,7 @@ fail:
     return AVERROR(ENOMEM);
 }
 
-void *encoder_thread(void *arg)
+int encoder_thread(void *arg)
 {
     OutputStream *ost = arg;
     Encoder        *e = ost->enc;
@@ -948,5 +948,5 @@ void *encoder_thread(void *arg)
 finish:
     enc_thread_uninit(&et);
 
-    return (void*)(intptr_t)ret;
+    return ret;
 }