Issue #11408: In threading.Lock.acquire(), only call gettimeofday() when
really necessary. Patch by Charles-François Natali.
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
index 14ed55e..57d08d3 100644
--- a/Modules/_threadmodule.c
+++ b/Modules/_threadmodule.c
@@ -54,8 +54,8 @@
_PyTime_timeval endtime;
- _PyTime_gettimeofday(&endtime);
if (microseconds > 0) {
+ _PyTime_gettimeofday(&endtime);
endtime.tv_sec += microseconds / (1000 * 1000);
endtime.tv_usec += microseconds % (1000 * 1000);
}
@@ -76,7 +76,7 @@
/* If we're using a timeout, recompute the timeout after processing
* signals, since those can take time. */
- if (microseconds >= 0) {
+ if (microseconds > 0) {
_PyTime_gettimeofday(&curtime);
microseconds = ((endtime.tv_sec - curtime.tv_sec) * 1000000 +
(endtime.tv_usec - curtime.tv_usec));