diff options
Diffstat (limited to 'src/libstddjb/buffer_getall.c')
-rw-r--r-- | src/libstddjb/buffer_getall.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libstddjb/buffer_getall.c b/src/libstddjb/buffer_getall.c index 4f1490b..dc0e115 100644 --- a/src/libstddjb/buffer_getall.c +++ b/src/libstddjb/buffer_getall.c @@ -7,12 +7,13 @@ int buffer_getall (buffer *b, char *buf, unsigned int len, unsigned int *w) { if (*w > len) return (errno = EINVAL, -1) ; - *w += buffer_getnofill(b, buf + *w, len - *w) ; - while (*w < len) + for (;;) { - register int r = sanitize_read(buffer_fill(b)) ; - if (r <= 0) return r ; + register int r ; *w += buffer_getnofill(b, buf + *w, len - *w) ; + if (*w >= len) break ; + r = sanitize_read(buffer_fill(b)) ; + if (r <= 0) return r ; } return 1 ; } |