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re.c: prevent "warning: variable 'n' set but not used"

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by adding MAYBE_UNUSED.
This commit is contained in:
Yusuke Endoh 2020-08-14 08:51:14 +09:00
parent 22fd617aa5
commit 4318aba9c9
1 changed files with 1 additions and 1 deletions
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2
re.c
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@ -3519,7 +3519,7 @@ rb_reg_quote(VALUE str)
t = RSTRING_PTR(tmp);
/* copy upto metacharacter */
const char *p;
long n;
long MAYBE_UNUSED(n);
RSTRING_GETMEM(str, p, n);
memcpy(t, p, s - p);
t += s - p;