py/gc: Fix debug printing of pointer.

stinos · dpgeorge · commit cb8e2f02ab34 · 2021-01-30T14:41:29.000+11:00
When DEBUG_printf is the standard printf, compilers require the value for
%p to be an actual pointer instead of an integer.
diff --git a/py/gc.c b/py/gc.c
@@ -294,7 +294,7 @@ STATIC void gc_sweep(void) {
                 }
                 #endif
                 free_tail = 1;
-                DEBUG_printf("gc_sweep(%p)\n", PTR_FROM_BLOCK(block));
+                DEBUG_printf("gc_sweep(%p)\n", (void *)PTR_FROM_BLOCK(block));
                 #if MICROPY_PY_GC_COLLECT_RETVAL
                 MP_STATE_MEM(gc_collected)++;
                 #endif

Original file line number	Diff line number	Diff line change
`@@ -294,7 +294,7 @@ STATIC void gc_sweep(void) {`
`294`	`294`	`}`
`295`	`295`	`#endif`
`296`	`296`	`free_tail = 1;`
`297`		`- DEBUG_printf("gc_sweep(%p)\n", PTR_FROM_BLOCK(block));`
	`297`	`+ DEBUG_printf("gc_sweep(%p)\n", (void *)PTR_FROM_BLOCK(block));`
`298`	`298`	`#if MICROPY_PY_GC_COLLECT_RETVAL`
`299`	`299`	`MP_STATE_MEM(gc_collected)++;`
`300`	`300`	`#endif`