diff options
| -rw-r--r-- | builtin/grep.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index b1095362fb..12e62fcbf3 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -224,7 +224,8 @@ static void start_threads(struct grep_opt *opt) int err; struct grep_opt *o = grep_opt_dup(opt); o->output = strbuf_out; - o->debug = 0; + if (i) + o->debug = 0; compile_grep_patterns(o); err = pthread_create(&threads[i], NULL, run, o); @@ -1167,8 +1168,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; - compile_grep_patterns(&opt); - /* * We have to find "--" in a separate pass, because its presence * influences how we will parse arguments that come before it. @@ -1245,6 +1244,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix) num_threads = 0; #endif + if (!num_threads) + /* + * The compiled patterns on the main path are only + * used when not using threading. Otherwise + * start_threads() below calls compile_grep_patterns() + * for each thread. + */ + compile_grep_patterns(&opt); + #ifndef NO_PTHREADS if (num_threads) { if (!(opt.name_only || opt.unmatch_name_only || opt.count) |