[PATCH 2/2] grep/pcre2: factor out literal variable

["René Scharfe" <l.s.r@web.de>]

Patterns that contain no wildcards and don't have to be case-folded are
literal.  Give this condition a name to increase the readability of the
boolean expression for enabling the option PCRE2_UTF.

Signed-off-by: René Scharfe <l.s.r@web.de>
---
 grep.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grep.c b/grep.c
index 5badb6d851..2b6ac3205d 100644
--- a/grep.c
+++ b/grep.c
@@ -362,6 +362,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
 	int jitret;
 	int patinforet;
 	size_t jitsizearg;
+	int literal = !opt->ignore_case && (p->fixed || p->is_fixed);

 	/*
 	 * Call pcre2_general_context_create() before calling any
@@ -382,8 +383,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
 		}
 		options |= PCRE2_CASELESS;
 	}
-	if (!opt->ignore_locale && is_utf8_locale() &&
-	    !(!opt->ignore_case && (p->fixed || p->is_fixed)))
+	if (!opt->ignore_locale && is_utf8_locale() && !literal)
 		options |= (PCRE2_UTF | PCRE2_MATCH_INVALID_UTF);

 #ifdef GIT_PCRE2_VERSION_10_36_OR_HIGHER
--
2.34.0