kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

FS-10189: [core] switch_core_add_state_handler runtime.state_handler_index may exceed SWITCH_MAX_STATE_HANDLERS #resolve

This commit is contained in:
Anthony Minessale 2017-06-05 18:31:56 -05:00
parent a59056a69d
commit a09c9cfa7a
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/switch_core.c
View File

@ -310,12 +310,13 @@ SWITCH_DECLARE(int) switch_core_add_state_handler(const switch_state_handler_tab
int index; int index;
switch_mutex_lock(runtime.global_mutex); switch_mutex_lock(runtime.global_mutex);
index = runtime.state_handler_index++; index = runtime.state_handler_index;
if (runtime.state_handler_index >= SWITCH_MAX_STATE_HANDLERS) { if (index > (SWITCH_MAX_STATE_HANDLERS - 1)) {
index = -1; index = -1;
} else { } else {
runtime.state_handlers[index] = state_handler; runtime.state_handlers[index] = state_handler;
runtime.state_handler_index++;
} }
switch_mutex_unlock(runtime.global_mutex); switch_mutex_unlock(runtime.global_mutex);