Mercurial > dropbear

comparison buffer.c @ 1333:6fafb500de88

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
reduce buf->pos if shrinking
author Matt Johnston <matt@ucc.asn.au>
date Sat, 13 May 2017 23:43:09 +0800
parents 6914eedb1072
children 3fdd8c5a0195 06d52bcb8094
comparison
equal deleted inserted replaced
1332:6aaec171e88e 1333:6fafb500de88
107 void buf_setlen(buffer* buf, unsigned int len) { 107 void buf_setlen(buffer* buf, unsigned int len) {
108 if (len > buf->size) { 108 if (len > buf->size) {
109 dropbear_exit("Bad buf_setlen"); 109 dropbear_exit("Bad buf_setlen");
110 } 110 }
111 buf->len = len; 111 buf->len = len;
112 buf->pos = MIN(buf->pos, buf->len);
112 } 113 }
113 114
114 /* Increment the length of the buffer */ 115 /* Increment the length of the buffer */
115 void buf_incrlen(buffer* buf, unsigned int incr) { 116 void buf_incrlen(buffer* buf, unsigned int incr) {
116 if (incr > BUF_MAX_INCR || buf->len + incr > buf->size) { 117 if (incr > BUF_MAX_INCR || buf->len + incr > buf->size) {