From ff61681b46760f6a64353018760bccc14c90f8e9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Carlo=20Marcelo=20Arenas=20Bel=C3=B3n?= Date: Sun, 25 Aug 2019 11:22:23 -0700 Subject: grep: refactor and simplify PCRE1 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code used both a macro and a variable to keep track if JIT support was desired and relied on the fact that a non JIT enabled library will ignore a request for JIT compilation (as defined by the second parameter of the call to pcre_study) Cleanup the multiple levels of macros used and call pcre_study with the right parameter after JIT support has been confirmed and unless it was requested to be disabled with NO_LIBPCRE1_JIT Signed-off-by: Carlo Marcelo Arenas Belón Signed-off-by: Junio C Hamano --- grep.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'grep.c') diff --git a/grep.c b/grep.c index 76088784e3..05d31c2bcc 100644 --- a/grep.c +++ b/grep.c @@ -374,6 +374,7 @@ static void compile_pcre1_regexp(struct grep_pat *p, const struct grep_opt *opt) const char *error; int erroffset; int options = PCRE_MULTILINE; + int study_options = 0; if (opt->ignore_case) { if (!opt->ignore_locale && has_non_ascii(p->pattern)) @@ -388,15 +389,18 @@ static void compile_pcre1_regexp(struct grep_pat *p, const struct grep_opt *opt) if (!p->pcre1_regexp) compile_regexp_failed(p, error); - p->pcre1_extra_info = pcre_study(p->pcre1_regexp, GIT_PCRE_STUDY_JIT_COMPILE, &error); - if (!p->pcre1_extra_info && error) - die("%s", error); - -#ifdef GIT_PCRE1_USE_JIT +#if defined(PCRE_CONFIG_JIT) && !defined(NO_LIBPCRE1_JIT) pcre_config(PCRE_CONFIG_JIT, &p->pcre1_jit_on); if (opt->debug) fprintf(stderr, "pcre1_jit_on=%d\n", p->pcre1_jit_on); + + if (p->pcre1_jit_on) + study_options = PCRE_STUDY_JIT_COMPILE; #endif + + p->pcre1_extra_info = pcre_study(p->pcre1_regexp, study_options, &error); + if (!p->pcre1_extra_info && error) + die("%s", error); } static int pcre1match(struct grep_pat *p, const char *line, const char *eol, @@ -425,7 +429,7 @@ static int pcre1match(struct grep_pat *p, const char *line, const char *eol, static void free_pcre1_regexp(struct grep_pat *p) { pcre_free(p->pcre1_regexp); -#ifdef GIT_PCRE1_USE_JIT +#ifdef PCRE_CONFIG_JIT if (p->pcre1_jit_on) pcre_free_study(p->pcre1_extra_info); else -- cgit v1.2.3