xiaolanpython
diff --git a/‎Modules/mathmodule.c‎
Lines changed: 2 additions & 1 deletion b/‎Modules/mathmodule.c‎
Lines changed: 2 additions & 1 deletion
@@ -239,7 +239,8 @@ m_tgamma(double x)
     }
     if (x == 0.0) {
         errno = EDOM;
-        return 1.0/x; /* tgamma(+-0.0) = +-inf, divide-by-zero */
+        /* tgamma(+-0.0) = +-inf, divide-by-zero */
+        return copysign(Py_HUGE_VAL, x);
     }
 
     /* integer arguments */
Original file line number	Diff line number	Diff line change
`@@ -239,7 +239,8 @@ m_tgamma(double x)`
`239`	`239`	`}`
`240`	`240`	`if (x == 0.0) {`
`241`	`241`	`errno = EDOM;`
`242`		`- return 1.0/x; /* tgamma(+-0.0) = +-inf, divide-by-zero */`
	`242`	`+ /* tgamma(+-0.0) = +-inf, divide-by-zero */`
	`243`	`+ return copysign(Py_HUGE_VAL, x);`
`243`	`244`	`}`
`244`	`245`
`245`	`246`	`/* integer arguments */`