Mask checksums to lower 32bits on also IL32 platforms

nobu · nobu · commit e1ead8511399 · 2022-04-02T19:07:45.000+09:00
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
@@ -395,7 +395,7 @@ checksum_long(uLong (*func)(uLong, const Bytef*, uInt), uLong sum, const Bytef *
     return sum;
 }
 #else
-#define checksum_long(func, sum, ptr, len) (func)((sum), (ptr), (len))
+#define checksum_long(func, sum, ptr, len) (func)(mask32(sum), (ptr), (len))
 #endif
 
 static VALUE

Original file line number	Diff line number	Diff line change
`@@ -395,7 +395,7 @@ checksum_long(uLong (func)(uLong, const Bytef, uInt), uLong sum, const Bytef *`
`395`	`395`	`return sum;`
`396`	`396`	`}`
`397`	`397`	`#else`
`398`		`-#define checksum_long(func, sum, ptr, len) (func)((sum), (ptr), (len))`
	`398`	`+#define checksum_long(func, sum, ptr, len) (func)(mask32(sum), (ptr), (len))`
`399`	`399`	`#endif`
`400`	`400`
`401`	`401`	`static VALUE`