Change coding style

vstinner · vstinner · commit 4e7c5abe6767 · 2025-03-12T12:20:05.000+01:00
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
@@ -2353,11 +2353,9 @@ math_fma_impl(PyObject *module, double x, double y, double z)
         // Emscripten, musl C library), libc fma() doesn't implement
         // IEEE 754-2008 properly: it doesn't use the right sign when the
         // result is zero.
-        if (x && y) {
-            r = x * y;
-        }
-        else {
-            r = copysign(1, z) == 1 ? x*y + z : x*y;
+        r = x * y;
+        if ((!x || !y) && copysign(1, z) == 1) {
+            r += z;
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -2353,11 +2353,9 @@ math_fma_impl(PyObject *module, double x, double y, double z)`
`2353`	`2353`	`// Emscripten, musl C library), libc fma() doesn't implement`
`2354`	`2354`	`// IEEE 754-2008 properly: it doesn't use the right sign when the`
`2355`	`2355`	`// result is zero.`
`2356`		`- if (x && y) {`
`2357`		`- r = x * y;`
`2358`		`- }`
`2359`		`- else {`
`2360`		`- r = copysign(1, z) == 1 ? xy + z : xy;`
	`2356`	`+ r = x * y;`
	`2357`	`+ if ((!x \|\| !y) && copysign(1, z) == 1) {`
	`2358`	`+ r += z;`
`2361`	`2359`	`}`
`2362`	`2360`	`}`
`2363`	`2361`