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grep/pcre2: factor out literal variable

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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>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2021-12-18 20:53:15 +01:00 committed by Junio C Hamano
parent dc2c44fbb1
commit 32e3e8bc55
1 changed files with 2 additions and 2 deletions
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grep.c
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@ -362,6 +362,7 @@ static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt
int jitret; int jitret;
int patinforet; int patinforet;
size_t jitsizearg; size_t jitsizearg;
int literal = !opt->ignore_case && (p->fixed || p->is_fixed);
/* /*
* Call pcre2_general_context_create() before calling any * 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; options |= PCRE2_CASELESS;
} }
if (!opt->ignore_locale && is_utf8_locale() && if (!opt->ignore_locale && is_utf8_locale() && !literal)
!(!opt->ignore_case && (p->fixed || p->is_fixed)))
options |= (PCRE2_UTF | PCRE2_MATCH_INVALID_UTF); options |= (PCRE2_UTF | PCRE2_MATCH_INVALID_UTF);
#ifdef GIT_PCRE2_VERSION_10_36_OR_HIGHER #ifdef GIT_PCRE2_VERSION_10_36_OR_HIGHER