Fix FileID Hash for 32-bit hash

glankk · glankk · commit f97e0936ad93 · 2025-07-03T16:02:09.000+02:00
diff --git a/simplecpp.h b/simplecpp.h
@@ -489,7 +489,7 @@ namespace simplecpp {
                     return static_cast<std::size_t>(id.fileIdInfo.FileId.IdentifierHi ^ id.fileIdInfo.FileId.IdentifierLo ^
                                                     id.fileIdInfo.VolumeSerialNumber);
 #else
-                    return static_cast<std::size_t>(id.dev << 32) | static_cast<std::size_t>(id.ino);
+                    return static_cast<std::size_t>(id.dev) ^ static_cast<std::size_t>(id.ino);
 #endif
                 }
             };

Original file line number	Diff line number	Diff line change
`@@ -489,7 +489,7 @@ namespace simplecpp {`
`489`	`489`	`return static_cast<std::size_t>(id.fileIdInfo.FileId.IdentifierHi ^ id.fileIdInfo.FileId.IdentifierLo ^`
`490`	`490`	`id.fileIdInfo.VolumeSerialNumber);`
`491`	`491`	`#else`
`492`		`- return static_cast<std::size_t>(id.dev << 32) \| static_cast<std::size_t>(id.ino);`
	`492`	`+ return static_cast<std::size_t>(id.dev) ^ static_cast<std::size_t>(id.ino);`
`493`	`493`	`#endif`
`494`	`494`	`}`
`495`	`495`	`};`