[FIX] potential overflow

WKJay · WKJay · commit 7aa6fcddd793 · 2020-10-22T10:42:41.000+08:00
diff --git a/projects/art_pi_factory/packages/btstack-v0.0.1/platform/posix/btstack_run_loop_posix.c b/projects/art_pi_factory/packages/btstack-v0.0.1/platform/posix/btstack_run_loop_posix.c
@@ -186,7 +186,7 @@ static uint32_t btstack_run_loop_posix_get_time_ms(void){
     clock_gettime(CLOCK_MONOTONIC, &now_ts);
     time_ms = (uint32_t) timespec_diff_milis(&init_ts, &now_ts);
 #else
-    time_ms = rt_tick_get()*1000/RT_TICK_PER_SECOND;
+    time_ms = rt_tick_get()*1000ULL/RT_TICK_PER_SECOND;
 #endif
     return time_ms;
 }

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,7 @@ static uint32_t btstack_run_loop_posix_get_time_ms(void){`
`186`	`186`	`clock_gettime(CLOCK_MONOTONIC, &now_ts);`
`187`	`187`	`time_ms = (uint32_t) timespec_diff_milis(&init_ts, &now_ts);`
`188`	`188`	`#else`
`189`		`- time_ms = rt_tick_get()*1000/RT_TICK_PER_SECOND;`
	`189`	`+ time_ms = rt_tick_get()*1000ULL/RT_TICK_PER_SECOND;`
`190`	`190`	`#endif`
`191`	`191`	`return time_ms;`
`192`	`192`	`}`