Fix compiler warning in new code. (#14690)

tim-one · web-flow · commit b64c2c66e5cf · 2019-07-10T16:24:01.000-05:00
uintptr_t is an integer type, and can't be compared to NULL directly.
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
@@ -1215,7 +1215,7 @@ _Py_GetAllocatedBlocks(void)
     /* add up allocated blocks for used pools */
     for (uint i = 0; i < maxarenas; ++i) {
         /* Skip arenas which are not allocated. */
-        if (arenas[i].address == NULL) {
+        if (arenas[i].address == 0) {
             continue;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -1215,7 +1215,7 @@ _Py_GetAllocatedBlocks(void)`
`1215`	`1215`	`/* add up allocated blocks for used pools */`
`1216`	`1216`	`for (uint i = 0; i < maxarenas; ++i) {`
`1217`	`1217`	`/* Skip arenas which are not allocated. */`
`1218`		`- if (arenas[i].address == NULL) {`
	`1218`	`+ if (arenas[i].address == 0) {`
`1219`	`1219`	`continue;`
`1220`	`1220`	`}`
`1221`	`1221`