[libc][Obvious] Fix nextafter* implementation.

Siva Chandra Reddy · Siva Chandra Reddy · commit 31ed45d9cfd5 · 2021-04-13T11:38:24.000-07:00
It broke when FPBits was converted to a union.
diff --git a/libc/utils/FPUtil/ManipulationFunctions.h b/libc/utils/FPUtil/ManipulationFunctions.h
@@ -167,7 +167,7 @@ static inline T nextafter(T from, T to) {
       --intVal;
     }
   } else {
-    intVal = (UIntType(toBits) & signMask) + UIntType(1);
+    intVal = (toBits.uintval() & signMask) + UIntType(1);
   }
 
   return *reinterpret_cast<T *>(&intVal);

Original file line number	Diff line number	Diff line change
`@@ -167,7 +167,7 @@ static inline T nextafter(T from, T to) {`
`167`	`167`	`--intVal;`
`168`	`168`	`}`
`169`	`169`	`} else {`
`170`		`- intVal = (UIntType(toBits) & signMask) + UIntType(1);`
	`170`	`+ intVal = (toBits.uintval() & signMask) + UIntType(1);`
`171`	`171`	`}`
`172`	`172`
`173`	`173`	`return reinterpret_cast<T >(&intVal);`