+ cast

skirpichev · skirpichev · commit 2a90e57ef299 · 2026-07-31T11:26:59.000+03:00
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
@@ -1929,7 +1929,7 @@ PyFloat_Pack2(double x, char *data, int le)
          * canonical NaN of the new type".  The canonical NaN here
          * is a positive qNaN with zero payload. */
         if (v & (1ULL << 63)) {
-            u16 |= (1U << 15); /* set sign */
+            u16 |= (uint16_t)(1U << 15); /* set sign */
         }
         /* add payload */
         u16 -= (u16 & 0x1ff);

Original file line number	Diff line number	Diff line change
`@@ -1929,7 +1929,7 @@ PyFloat_Pack2(double x, char *data, int le)`
`1929`	`1929`	`* canonical NaN of the new type". The canonical NaN here`
`1930`	`1930`	`* is a positive qNaN with zero payload. */`
`1931`	`1931`	`if (v & (1ULL << 63)) {`
`1932`		`- u16 \|= (1U << 15); /* set sign */`
	`1932`	`+ u16 \|= (uint16_t)(1U << 15); /* set sign */`
`1933`	`1933`	`}`
`1934`	`1934`	`/* add payload */`
`1935`	`1935`	`u16 -= (u16 & 0x1ff);`