diff options
| -rw-r--r-- | libavutil/internal.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h index 9856ca144b..244e3c0dde 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -190,14 +190,13 @@ static inline int ff_sqrt(int a) { int ret=0; int s; - int ret_sq=0; if(a<128) return ff_sqrt_tab[a]; for(s=15; s>=0; s--){ - int b= ret_sq + (1<<(s*2)) + (ret<<s)*2; + int b= (1<<(s*2)) + (ret<<s)*2; if(b<=a){ - ret_sq=b; + a-=b; ret+= 1<<s; } } |