diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -2709,6 +2709,7 @@ init_awkpath(path_info *pi) end++; len = end - start; if (len > 0) { + /* +2 is correct here; leave room for / */ emalloc(p, char *, len + 2, "init_awkpath"); memcpy(p, start, len); @@ -3163,7 +3164,7 @@ iop_finish(IOBUF *iop) lintwarn(_("data file `%s' is empty"), iop->public.name); iop->errcode = errno = 0; iop->count = iop->scanoff = 0; - emalloc(iop->buf, char *, iop->size += 2, "iop_finish"); + emalloc(iop->buf, char *, iop->size += 1, "iop_finish"); iop->off = iop->buf; iop->dataend = NULL; iop->end = iop->buf + iop->size; @@ -3195,10 +3196,10 @@ grow_iop_buffer(IOBUF *iop) size_t newsize; /* - * Lop off original extra two bytes, double the size, - * add them back. + * Lop off original extra byte, double the size, + * add it back. */ - newsize = ((iop->size - 2) * 2) + 2; + newsize = ((iop->size - 1) * 2) + 1; /* Check for overflow */ if (newsize <= iop->size) @@ -3206,7 +3207,7 @@ grow_iop_buffer(IOBUF *iop) /* Make sure there's room for a disk block */ if (newsize - valid < iop->readsize) - newsize += iop->readsize + 2; + newsize += iop->readsize + 1; /* Check for overflow, again */ if (newsize <= iop->size) |