shithub: libvpx

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vp8 decoder: cast decoding_thread_count to int

For some reason allocated_decoding_thread_count is signed, but decoding_thread_count is not.

Cleans -Wextra/-Wsign-compare:
comparison between signed and unsigned integer expressions

Change-Id: Id0ada78100acff27c1c4ed7493c563d13c55cdcd

--- a/vp8/decoder/threading.c

+++ b/vp8/decoder/threading.c

@@ -631,7 +631,8 @@

     }

     pbi->allocated_decoding_thread_count = ithread;

-    if (pbi->allocated_decoding_thread_count != pbi->decoding_thread_count) {

+    if (pbi->allocated_decoding_thread_count !=

+        (int)pbi->decoding_thread_count) {

       /* the remainder of cleanup cases will be handled in

        * vp8_decoder_remove_threads(). */

       if (pbi->allocated_decoding_thread_count == 0) {