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windows: handle time_ms overrun after 49 days

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This commit is contained in:
Matthias Ringwald 2019-08-04 20:13:57 +02:00
parent 85ce275a87
commit 2e331c2584
1 changed files with 7 additions and 4 deletions
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11
platform/windows/btstack_run_loop_windows.c
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@ -45,6 +45,8 @@
#include "btstack_run_loop_windows.h" #include "btstack_run_loop_windows.h"
#include "btstack_linked_list.h" #include "btstack_linked_list.h"
#include "btstack_debug.h" #include "btstack_debug.h"
#include "btstack_util.h"
#include <Windows.h> #include <Windows.h>
#include <stdio.h> #include <stdio.h>
@ -89,9 +91,10 @@ static void btstack_run_loop_windows_add_timer(btstack_timer_source_t *ts){
log_error( "btstack_run_loop_timer_add error: timer to add already in list!"); log_error( "btstack_run_loop_timer_add error: timer to add already in list!");
return; return;
} }
if (next->timeout > ts->timeout) { // exit if list timeout is after new timeout
break; uint32_t list_timeout = ((btstack_timer_source_t *) it->next)->timeout;
} int32_t delta = btstack_time_delta(ts->timeout, list_timeout);
if (delta < 0) break;
} }
ts->item.next = it->next; ts->item.next = it->next;
it->next = (btstack_linked_item_t *) ts; it->next = (btstack_linked_item_t *) ts;
@ -171,7 +174,7 @@ static void btstack_run_loop_windows_execute(void) {
if (timers) { if (timers) {
ts = (btstack_timer_source_t *) timers; ts = (btstack_timer_source_t *) timers;
uint32_t now_ms = btstack_run_loop_windows_get_time_ms(); uint32_t now_ms = btstack_run_loop_windows_get_time_ms();
timeout_ms = ts->timeout - now_ms; timeout_ms = btstack_time_delta(ts->timeout, now_ms);
if (timeout_ms < 0){ if (timeout_ms < 0){
timeout_ms = 0; timeout_ms = 0;
} }