shithub: choc

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Make SHORT and LONG macros return signed values; this is the behaviour
of the versions in the original source and some code depends on it.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 962

--- a/src/i_swap.h

+++ b/src/i_swap.h

@@ -35,8 +35,11 @@

 // Just use SDL's endianness swapping functions.

-#define SHORT(x)  SDL_SwapLE16(x)

-#define LONG(x)   SDL_SwapLE32(x)

+// These are deliberately cast to signed values; this is the behaviour

+// of the macros in the original source and some code relies on it.

+

+#define SHORT(x)  ((signed short) SDL_SwapLE16(x))

+#define LONG(x)   ((signed long) SDL_SwapLE32(x))

 // Defines for checking the endianness of the system.