diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | ext/fiddle/conversions.h | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Sun Dec 13 18:35:11 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * ext/fiddle/conversions.h (PTR2NUM): use signed integer to make + Fixnum for negative values. + Sun Dec 13 18:33:41 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> * pack.c (pack_pack): always check index range against the diff --git a/ext/fiddle/conversions.h b/ext/fiddle/conversions.h index d0a08d6bc0..cbc610bad2 100644 --- a/ext/fiddle/conversions.h +++ b/ext/fiddle/conversions.h @@ -33,11 +33,11 @@ VALUE generic_to_value(VALUE rettype, fiddle_generic retval); #define GENERIC2VALUE(_type, _retval) generic_to_value((_type), (_retval)) #if SIZEOF_VOIDP == SIZEOF_LONG -# define PTR2NUM(x) (ULONG2NUM((unsigned long)(x))) +# define PTR2NUM(x) (LONG2NUM((long)(x))) # define NUM2PTR(x) ((void*)(NUM2ULONG(x))) #else /* # error --->> Ruby/DL2 requires sizeof(void*) == sizeof(long) to be compiled. <<--- */ -# define PTR2NUM(x) (ULL2NUM((unsigned long long)(x))) +# define PTR2NUM(x) (LL2NUM((LONG_LONG)(x))) # define NUM2PTR(x) ((void*)(NUM2ULL(x))) #endif |