small tweak

This commit is contained in:
cathugger 2017-10-22 05:13:52 +00:00
parent 92d0e26b5d
commit 1e9e5b3a63

2
main.c
View file

@ -720,7 +720,7 @@ static inline void shiftpk(u8 *dst,const u8 *src,size_t sbits)
{
size_t i,sbytes = sbits / 8;
sbits %= 8;
for (i = 0;i < PUBLIC_LEN-sbytes;++i) {
for (i = 0;i + sbytes < PUBLIC_LEN;++i) {
dst[i] = (src[i+sbytes] << sbits) |
(src[i+sbytes+1] >> (8 - sbits));
}