diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/buffering.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/apps/buffering.c b/apps/buffering.c index 79144e78db..9deced433f 100644 --- a/apps/buffering.c +++ b/apps/buffering.c @@ -451,7 +451,7 @@ static bool move_handle(struct memory_handle **h, size_t *delta, } if (correction) { /* Align correction to four bytes up */ - correction = (correction + 3) & ~3; + correction = (correction + 3) & ~3; if (final_delta < correction + sizeof(struct memory_handle)) { /* Delta cannot end up less than the size of the struct */ mutex_unlock(&llist_mod_mutex); @@ -493,31 +493,31 @@ static bool move_handle(struct memory_handle **h, size_t *delta, cur_handle = dest; - /* Copying routine takes into account that the handles have a + /* Copying routine takes into account that the handles have a * distance between each other which is a multiple of four. Faster 2 word * copy may be ok but do this for safety and because wrapped copies should - * be fairly uncommon */ + * be fairly uncommon */ here = (int32_t *)((RINGBUF_ADD(oldpos, size_to_move - 1) & ~3)+ (intptr_t)buffer); there =(int32_t *)((RINGBUF_ADD(newpos, size_to_move - 1) & ~3)+ (intptr_t)buffer); end = (int32_t *)(( intptr_t)buffer + buffer_len - 4); begin =(int32_t *)buffer; - + n = (size_to_move & ~3)/4; - if ( overlap_old > 0 || overlap > 0 ) { - /* Old or moved handle wraps */ - while (n--) { - if (here < begin) - here = end; - if (there < begin) - there = end; - *there-- = *here--; - } + if ( overlap_old > 0 || overlap > 0 ) { + /* Old or moved handle wraps */ + while (n--) { + if (here < begin) + here = end; + if (there < begin) + there = end; + *there-- = *here--; + } } else { /* both handles do not wrap */ memmove(dest,src,size_to_move); - } + } /* Update the caller with the new location of h and the distance moved */ @@ -644,10 +644,10 @@ static bool buffer_handle(int handle_id) if (RINGBUF_ADD_CROSS(h->widx, copy_n, buf_ridx) >= 0) return false; - /* This would read into the next handle, this is broken + /* This would read into the next handle, this is broken if (h->next && RINGBUF_ADD_CROSS(h->widx, copy_n, (unsigned)((void *)h->next - (void *)buffer)) > 0) { - Try to recover by truncating this file + Try to recover by truncating this file copy_n = RINGBUF_ADD_CROSS(h->widx, copy_n, (unsigned)((void *)h->next - (void *)buffer)); h->filerem -= copy_n; |