Fix a warning for a debug assertion

dr-m · dr-m · commit 88106ef3529a · 2017-09-14T07:52:32.000+03:00
The type uint16_t is apparently promoted to int in a comparison,
causing a sign mismatch when comparing to ulint.
Convert both operands to uint16_t.
diff --git a/storage/innobase/include/page0page.ic b/storage/innobase/include/page0page.ic
@@ -731,7 +731,7 @@ page_dir_set_n_heap(
 	ulint		n_heap)	/*!< in: number of records */
 {
 	ut_ad(n_heap < 0x8000);
-	ut_ad(!page_zip || n_heap
+	ut_ad(!page_zip || uint16_t(n_heap)
 	      == (page_header_get_field(page, PAGE_N_HEAP) & 0x7fff) + 1);
 
 	page_header_set_field(page, page_zip, PAGE_N_HEAP, n_heap

Original file line number	Diff line number	Diff line change
`@@ -731,7 +731,7 @@ page_dir_set_n_heap(`
`731`	`731`	`ulint n_heap) /!< in: number of records /`
`732`	`732`	`{`
`733`	`733`	`ut_ad(n_heap < 0x8000);`
`734`		`- ut_ad(!page_zip \|\| n_heap`
	`734`	`+ ut_ad(!page_zip \|\| uint16_t(n_heap)`
`735`	`735`	`== (page_header_get_field(page, PAGE_N_HEAP) & 0x7fff) + 1);`
`736`	`736`
`737`	`737`	`page_header_set_field(page, page_zip, PAGE_N_HEAP, n_heap`