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util.c: constify

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* util.c (scan_digits): constify readonly table.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2013-07-01 14:44:31 +00:00
parent ba3dc473c4
commit 2fef15145c
1 changed files with 1 additions and 1 deletions
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util.c
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@ -58,7 +58,7 @@ ruby_scan_hex(const char *start, size_t len, size_t *retlen)
static unsigned long
scan_digits(const char *str, int base, size_t *retlen, int *overflow)
{
static signed char table[] = {
static const signed char table[] = {
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/*0*/ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
/*1*/ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,