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Use enum over int

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This commit is contained in:
Nobuyoshi Nakada 2022-11-22 14:20:45 +09:00
parent 8c02084ac8
commit 20b9d7b9fd
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GPG Key ID: 7CD2805BFA3770C6
1 changed files with 7 additions and 6 deletions
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13
pack.c
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@ -939,13 +939,14 @@ hex2num(char c)
# define AVOID_CC_BUG
#endif
/* unpack mode */
#define UNPACK_ARRAY 0
#define UNPACK_BLOCK 1
#define UNPACK_1 2
enum unpack_mode {
UNPACK_ARRAY,
UNPACK_BLOCK,
UNPACK_1
};
static VALUE
pack_unpack_internal(VALUE str, VALUE fmt, int mode, long offset)
pack_unpack_internal(VALUE str, VALUE fmt, enum unpack_mode mode, long offset)
{
#define hexdigits ruby_hexdigits
char *s, *send;
@ -1624,7 +1625,7 @@ pack_unpack_internal(VALUE str, VALUE fmt, int mode, long offset)
static VALUE
pack_unpack(rb_execution_context_t *ec, VALUE str, VALUE fmt, VALUE offset)
{
int mode = rb_block_given_p() ? UNPACK_BLOCK : UNPACK_ARRAY;
enum unpack_mode mode = rb_block_given_p() ? UNPACK_BLOCK : UNPACK_ARRAY;
return pack_unpack_internal(str, fmt, mode, RB_NUM2LONG(offset));
}