ui-summary: send images plain for about page

The about page used to display just fine, but images were broken: The
binary image data was embedded in html code.
Use cgit_print_plain() to send images in plain mode and make them
available on about page.

Signed-off-by: Christian Hesse <mail@eworm.de>

1 files changed, 13 insertions, 2 deletions

@@ -9,9 +9,10 @@
 #include "cgit.h"
 #include "ui-summary.h"
 #include "html.h"
+#include "ui-blob.h"
 #include "ui-log.h"
+#include "ui-plain.h"
 #include "ui-refs.h"
-#include "ui-blob.h"
 #include "ui-shared.h"
 
 static int urls;
@@ -100,9 +101,19 @@ static char* append_readme_path(const char *filename, const char *ref, const cha
 
 void cgit_print_repo_readme(char *path)
 {
-        char *filename, *ref;
+        char *filename, *ref, *mimetype;
         int free_filename = 0;
 
+        mimetype = get_mimetype_for_filename(path);
+        if (mimetype && (!strncmp(mimetype, "image/", 6) || !strncmp(mimetype, "video/", 6))) {
+                ctx.page.mimetype = mimetype;
+                ctx.page.charset = NULL;
+                cgit_print_plain();
+                free(mimetype);
+                return;
+        }
+        free(mimetype);
+
         cgit_print_layout_start();
         if (ctx.repo->readme.nr == 0)
                 goto done;