gitweb: Fix handling of non-ASCII characters in inserted HTML files

diff --git a/grep.c b/grep.c
index 706351197fc26efa10c4666d38433f8fbdf1d6b5..600f69f2fe2a0271f4bdf736f95f70c8f7381aa4 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -239,6 +239,8 @@ static int word_char(char ch)
 static void show_line(struct grep_opt *opt, const char *bol, const char *eol,
                      const char *name, unsigned lno, char sign)
 {
+       if (opt->null_following_name)
+               sign = '\0';
        if (opt->pathname)
                printf("%s%c", name, sign);
        if (opt->linenum)
@@ -246,6 +248,11 @@ static void show_line(struct grep_opt *opt, const char *bol, const char *eol,
        printf("%.*s\n", (int)(eol-bol), bol);
 }
 
+static void show_name(struct grep_opt *opt, const char *name)
+{
+       printf("%s%c", name, opt->null_following_name ? '\0' : '\n');
+}
+
 static int fixmatch(const char *pattern, char *line, regmatch_t *match)
 {
        char *hit = strstr(line, pattern);
@@ -489,7 +496,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                                return 1;
                        }
                        if (opt->name_only) {
-                               printf("%s\n", name);
+                               show_name(opt, name);
                                return 1;
                        }
                        /* Hit at this line.  If we haven't shown the
@@ -507,7 +514,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                                if (from <= last_shown)
                                        from = last_shown + 1;
                                if (last_shown && from != last_shown + 1)
-                                       printf(hunk_mark);
+                                       fputs(hunk_mark, stdout);
                                while (from < lno) {
                                        pcl = &prev[lno-from-1];
                                        show_line(opt, pcl->bol, pcl->eol,
@@ -517,7 +524,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                                last_shown = lno-1;
                        }
                        if (last_shown && lno != last_shown + 1)
-                               printf(hunk_mark);
+                               fputs(hunk_mark, stdout);
                        if (!opt->count)
                                show_line(opt, bol, eol, name, lno, ':');
                        last_shown = last_hit = lno;
@@ -528,7 +535,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                         * we need to show this line.
                         */
                        if (last_shown && lno != last_shown + 1)
-                               printf(hunk_mark);
+                               fputs(hunk_mark, stdout);
                        show_line(opt, bol, eol, name, lno, '-');
                        last_shown = lno;
                }
@@ -555,7 +562,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                return 0;
        if (opt->unmatch_name_only) {
                /* We did not see any hit, so we want to show this */
-               printf("%s\n", name);
+               show_name(opt, name);
                return 1;
        }
 
@@ -565,7 +572,8 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
         * make it another option?  For now suppress them.
         */
        if (opt->count && count)
-               printf("%s:%u\n", name, count);
+               printf("%s%c%u\n", name,
+                      opt->null_following_name ? '\0' : ':', count);
        return !!last_hit;
 }