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>

diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index c4560330a9c265a67bc2e65a28d4617b5de74a07..b6dc5b0578ba68589a4eba8b38d47c27b5012db4 100644 (file)
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -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)