uint off, dev;
struct buf *bp;
struct dirent *ep;
- int i, atend;
- unsigned ninum;
+ int i, l, atend;
+ uint ninum;
if(ret_off)
*ret_off = 0xffffffff;
for(i = 0; cp[i] != 0 && cp[i] != '/'; i++)
;
- if(i > DIRSIZ){
- iput(dp);
- return 0;
- }
+ l = i;
+ if(i > DIRSIZ)
+ l = DIRSIZ;
for(off = 0; off < dp->size; off += BSIZE){
bp = bread(dp->dev, bmap(dp, off / BSIZE));
ep++){
if(ep->inum == 0)
continue;
- if(memcmp(cp, ep->name, i) == 0 &&
- (i == DIRSIZ || ep->name[i]== 0)){
+ if(memcmp(cp, ep->name, l) == 0 &&
+ (l == DIRSIZ || ep->name[l]== 0)){
// entry matches path element
off += (uchar*)ep - bp->data;
ninum = ep->inum;