Merge pull request #6397 from charris/backport-gh-6346

charris · charris · commit 9f0ae61a33ff · 2015-10-01T11:44:09.000-06:00
Backport gh-6346.
diff --git a/numpy/core/src/npymath/npy_math.c.src b/numpy/core/src/npymath/npy_math.c.src
@@ -130,7 +130,7 @@ double npy_atan2(double y, double x)
         return npy_atan(y);
     }
 
-    m = 2 * npy_signbit(x) + npy_signbit(y);
+    m = 2 * (npy_signbit((x)) != 0) + (npy_signbit((y)) != 0);
     if (y == 0.0) {
         switch(m) {
         case 0:

Original file line number	Diff line number	Diff line change
`@@ -130,7 +130,7 @@ double npy_atan2(double y, double x)`
`130`	`130`	`return npy_atan(y);`
`131`	`131`	`}`
`132`	`132`
`133`		`- m = 2 * npy_signbit(x) + npy_signbit(y);`
	`133`	`+ m = 2 * (npy_signbit((x)) != 0) + (npy_signbit((y)) != 0);`
`134`	`134`	`if (y == 0.0) {`
`135`	`135`	`switch(m) {`
`136`	`136`	`case 0:`