[PATCH v3 3/4] grep/pcre2: further simplify boolean spaghetti

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

Follow-up the last commit by splitting the fixed check for the
PCRE2_UTF flag into a variable.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 grep.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/grep.c b/grep.c
index 0bb772f727..242b4a3506 100644
--- a/grep.c
+++ b/grep.c
@@ -473,6 +473,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
 	int jitret;
 	int patinforet;
 	size_t jitsizearg;
+	const int fixed = p->fixed || p->is_fixed;
 
 	assert(opt->pcre2);
 
@@ -491,7 +492,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
 		options |= PCRE2_CASELESS;
 	}
 	if (!opt->ignore_locale && is_utf8_locale() && has_non_ascii(p->pattern) &&
-	    (opt->ignore_case || !(p->fixed || p->is_fixed)))
+	    (opt->ignore_case || !fixed))
 		options |= PCRE2_UTF;
 
 	p->pcre2_pattern = pcre2_compile((PCRE2_SPTR)p->pattern,
-- 
2.29.2.222.g5d2a92d10f8