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| author | jerett <wj.jiang@outlook.com> | 2017-06-23 08:57:18 -0400 |
|---|---|---|
| committer | Rick Kern <kernrj@gmail.com> | 2017-06-23 09:37:34 -0400 |
| commit | 82a8724df2a5cd7c64d163a3a0939a14f0d7d024 (patch) | |
| tree | 35b5691dfb738b2b20f4d073d6b63dd09cf0977a /libavcodec/videotoolboxenc.c | |
| parent | ea1d07aed96a170d2aaf68a96822485dd20cb346 (diff) | |
lavc/videotoolboxenc: fix loadVTEncSymbols crash when symbol not found
Signed-off-by: Rick Kern <kernrj@gmail.com>
Diffstat (limited to 'libavcodec/videotoolboxenc.c')
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index 638f278cd0..7b901dbd69 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -73,11 +73,11 @@ static struct{ #define GET_SYM(symbol, defaultVal) \ do{ \ - CFStringRef cfstr = *(CFStringRef*)dlsym(RTLD_DEFAULT, #symbol); \ - if(!cfstr) \ + CFStringRef* handle = (CFStringRef*)dlsym(RTLD_DEFAULT, #symbol); \ + if(!handle) \ compat_keys.symbol = CFSTR(defaultVal); \ else \ - compat_keys.symbol = cfstr; \ + compat_keys.symbol = *handle; \ }while(0) static pthread_once_t once_ctrl = PTHREAD_ONCE_INIT; |