abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2025-08-06 22:44:38 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed overflow in tcp_new_port() after changing port range to IANA "Dynamic and/or Private Ports" range

Browse Source
This commit is contained in:
goldsimon 2011-04-29 11:23:04 +00:00
parent 80b344e9fc
commit e4739da961
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/core/tcp.c
View File

@ -619,7 +619,7 @@ tcp_new_port(void)
static u16_t port = TCP_LOCAL_PORT_RANGE_START; static u16_t port = TCP_LOCAL_PORT_RANGE_START;
again: again:
if (++port > TCP_LOCAL_PORT_RANGE_END) { if (port++ >= TCP_LOCAL_PORT_RANGE_END) {
port = TCP_LOCAL_PORT_RANGE_START; port = TCP_LOCAL_PORT_RANGE_START;
} }
/* Check all PCB lists. */ /* Check all PCB lists. */