ensure that errno is not set in `pysleep[zero_posix]

picnixz · picnixz · commit ff959e1ef4d6 · 2024-12-27T12:05:03.000+01:00
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
@@ -2217,6 +2217,7 @@ pysleep(PyTime_t timeout)
 {
     assert(timeout >= 0);
 #ifndef MS_WINDOWS
+    assert(errno == 0);
     if (timeout == 0) {
         return pysleep_zero_posix();
     }
@@ -2407,6 +2408,7 @@ pysleep(PyTime_t timeout)
 static int
 pysleep_zero_posix(void)
 {
+    assert(errno == 0);
     PyTime_t deadline, monotonic;
     if (PyTime_Monotonic(&monotonic) < 0) {
         return -1;

Original file line number	Diff line number	Diff line change
`@@ -2217,6 +2217,7 @@ pysleep(PyTime_t timeout)`
`2217`	`2217`	`{`
`2218`	`2218`	`assert(timeout >= 0);`
`2219`	`2219`	`#ifndef MS_WINDOWS`
	`2220`	`+ assert(errno == 0);`
`2220`	`2221`	`if (timeout == 0) {`
`2221`	`2222`	`return pysleep_zero_posix();`
`2222`	`2223`	`}`
`@@ -2407,6 +2408,7 @@ pysleep(PyTime_t timeout)`
`2407`	`2408`	`static int`
`2408`	`2409`	`pysleep_zero_posix(void)`
`2409`	`2410`	`{`
	`2411`	`+ assert(errno == 0);`
`2410`	`2412`	`PyTime_t deadline, monotonic;`
`2411`	`2413`	`if (PyTime_Monotonic(&monotonic) < 0) {`
`2412`	`2414`	`return -1;`