submodule, repack: migrate to git-sh-setup's say()

diff --git a/grep.c b/grep.c
index a649f063cf28baa5b0ddce72d7d6e4d9fca6f360..92a47c71e7d93eef7dc8d6967cd071aa061218ce 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -331,7 +331,7 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
 
        if (hit && p->word_regexp) {
                if ((pmatch[0].rm_so < 0) ||
-                   (eol - bol) <= pmatch[0].rm_so ||
+                   (eol - bol) < pmatch[0].rm_so ||
                    (pmatch[0].rm_eo < 0) ||
                    (eol - bol) < pmatch[0].rm_eo)
                        die("regexp returned nonsense");
@@ -350,6 +350,10 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
                else
                        hit = 0;
 
+               /* Words consist of at least one character. */
+               if (pmatch->rm_so == pmatch->rm_eo)
+                       hit = 0;
+
                if (!hit && pmatch[0].rm_so + bol + 1 < eol) {
                        /* There could be more than one match on the
                         * line, and the first match might not be
@@ -360,6 +364,7 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
                        bol = pmatch[0].rm_so + bol + 1;
                        while (word_char(bol[-1]) && bol < eol)
                                bol++;
+                       eflags |= REG_NOTBOL;
                        if (bol < eol)
                                goto again;
                }
@@ -499,6 +504,8 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
 
                *eol = '\0';
                while (next_match(opt, bol, eol, ctx, &match, eflags)) {
+                       if (match.rm_so == match.rm_eo)
+                               break;
                        printf("%.*s%s%.*s%s",
                               (int)match.rm_so, bol,
                               opt->color_match,