ui-ssdiff: resolve HTML5 validation errors

- Remove ids from anchor elements. They were unusable because they were
  duplicated between files and versions of files.
- Always close span, with html().
- Fix missing / on closing tr element in cgit_ssdiff_header_end().

Signed-off-by: Chris Mayo <aklhfex@gmail.com>

1 files changed, 6 insertions, 4 deletions

@@ -207,11 +207,13 @@ static void print_part_with_lcs(char *class, char *line, char *lcs)
                         }
                 } else if (line[i] == lcs[j]) {
                         same = 1;
-                        htmlf("</span>");
+                        html("</span>");
                         j += 1;
                 }
                 html_txt(c);
         }
+        if (!same)
+                html("</span>");
 }
 
 static void print_ssdiff_line(char *class,
@@ -236,7 +238,7 @@ static void print_ssdiff_line(char *class,
                 char *fileurl = cgit_fileurl(ctx.repo->url, "tree", old_file->path, id_str);
                 html("<td class='lineno'><a href='");
                 html(fileurl);
-                htmlf("' id='%s'>%s</a>", lineno_str, lineno_str + 1);
+                htmlf("'>%s</a>", lineno_str + 1);
                 html("</td>");
                 htmlf("<td class='%s'>", class);
                 free(fileurl);
@@ -259,7 +261,7 @@ static void print_ssdiff_line(char *class,
                 char *fileurl = cgit_fileurl(ctx.repo->url, "tree", new_file->path, id_str);
                 html("<td class='lineno'><a href='");
                 html(fileurl);
-                htmlf("' id='%s'>%s</a>", lineno_str, lineno_str + 1);
+                htmlf("'>%s</a>", lineno_str + 1);
                 html("</td>");
                 htmlf("<td class='%s'>", class);
                 free(fileurl);
@@ -405,7 +407,7 @@ void cgit_ssdiff_header_begin(void)
 
 void cgit_ssdiff_header_end(void)
 {
-        html("</td><tr>");
+        html("</td></tr>");
 }
 
 void cgit_ssdiff_footer(void)