refactor: Add explicit cast to expected_last_page to silence fuzz ISan

MarcoFalke · MarcoFalke · commit fa9cb101cf33 · 2024-06-07T17:30:38.000+02:00
diff --git a/src/wallet/migrate.cpp b/src/wallet/migrate.cpp
@@ -551,7 +551,7 @@ void BerkeleyRODatabase::Open()
     // }
 
     // Check the last page number
-    uint32_t expected_last_page = (size / page_size) - 1;
+    uint32_t expected_last_page{uint32_t((size / page_size) - 1)};
     if (outer_meta.last_page != expected_last_page) {
         throw std::runtime_error("Last page number could not fit in file");
     }

Original file line number	Diff line number	Diff line change
`@@ -551,7 +551,7 @@ void BerkeleyRODatabase::Open()`
`551`	`551`	`// }`
`552`	`552`
`553`	`553`	`// Check the last page number`
`554`		`- uint32_t expected_last_page = (size / page_size) - 1;`
	`554`	`+ uint32_t expected_last_page{uint32_t((size / page_size) - 1)};`
`555`	`555`	`if (outer_meta.last_page != expected_last_page) {`
`556`	`556`	`throw std::runtime_error("Last page number could not fit in file");`
`557`	`557`	`}`