avcodec/wmaenc: Check ff_wma_init() for failure
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 21 Jan 2016 01:38:05 +0000 (02:38 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 30 Jan 2016 23:23:45 +0000 (00:23 +0100)
commit974f9d255d28acfe8b482836e466135bc42a94d0
treef38f49f68a0ae7cedcd8d18f0c6ba16d51dd0c29
parent302f11e719cc7fc59960f145b99b1f54a4ba0374
avcodec/wmaenc: Check ff_wma_init() for failure

Fixes null pointer dereference
Fixes: c4faf8280ba366bf00a79d425f2910a8/signal_sigsegv_1f96477_5177_1448ba7e4125faceb966f44ceb69abfa.qcp
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 19e456d48c90a1e3ceeb9e6241383384cc73dfdf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/wmaenc.c