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buffer_seek did not work at all m(

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This commit is contained in:
leitner 2020-11-14 17:34:21 +00:00
parent 91c02ad365
commit ebb3086b5c
1 changed files with 4 additions and 1 deletions
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5
buffer/buffer_seek.c
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@ -27,7 +27,10 @@ ssize_t buffer_seek(buffer* b,size_t len) {
ssize_t r = buffer_feed(b);
if (r < 0) return -1;
if (r == 0) break;
if ((size_t)r > len) r = len; // can't happen
if ((size_t)r > len) { // awesome, we are done
b->p = len;
return r;
}
len -= r;
b->p = b->n = 0;
}