mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2025-02-22 12:39:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added some ASSERTs and NULL-pointer checks to sys_timeout/sys_untimeout

Browse Source
This commit is contained in:
goldsimon 2007-05-10 14:23:38 +00:00
parent d4834803ae
commit 6a2e323792
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/core/sys.c
View File

@ -195,6 +195,7 @@ sys_timeout(u32_t msecs, sys_timeout_handler h, void *arg)
timeout = memp_malloc(MEMP_SYS_TIMEOUT);
if (timeout == NULL) {
LWIP_ASSERT("sys_timeout: timeout != NULL", timeout != NULL);
return;
}
timeout->next = NULL;
@ -208,6 +209,8 @@ sys_timeout(u32_t msecs, sys_timeout_handler h, void *arg)
(void *)timeout, msecs, (void *)h, (void *)arg));
LWIP_ASSERT("sys_timeout: timeouts != NULL", timeouts != NULL);
if (timeouts == NULL)
return;
if (timeouts->next == NULL) {
timeouts->next = timeout;
@ -246,6 +249,9 @@ sys_untimeout(sys_timeout_handler h, void *arg)
timeouts = sys_arch_timeouts();
LWIP_ASSERT("sys_untimeout: timeouts != NULL", timeouts != NULL);
if (timeouts == NULL)
return;
if (timeouts->next == NULL)
return;