Add ofs argument to cgit_log_link and use it in ui-log.c

This fixes a bug in the prev/next links on the log page: when on the default
branch the links to prev/next page would contain h=(null).

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 19 insertions, 3 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 64c237f..bfcc2ac 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -163,9 +163,25 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
 }
 
 void cgit_log_link(char *name, char *title, char *class, char *head,
-                   char *rev, char *path)
+                   char *rev, char *path, int ofs)
 {
-        reporevlink("log", name, title, class, head, rev, path);
+        char *delim;
+
+        delim = repolink(title, class, "log", head, path);
+        if (rev && strcmp(rev, cgit_query_head)) {
+                html(delim);
+                html("id=");
+                html_attr(rev);
+                delim = "&";
+        }
+        if (ofs > 0) {
+                html(delim);
+                html("ofs=");
+                htmlf("%d", ofs);
+        }
+        html("'>");
+        html_txt(name);
+        html("</a>");
 }
 
 void cgit_commit_link(char *name, char *title, char *class, char *head,
@@ -302,7 +318,7 @@ void cgit_print_pageheader(char *title, int show_search)
                             NULL, NULL);
                 html(" ");
                 cgit_log_link("log", NULL, NULL, cgit_query_head,
-                              cgit_query_sha1, cgit_query_path);
+                              cgit_query_sha1, cgit_query_path, 0);
                 html(" ");
                 cgit_tree_link("tree", NULL, NULL, cgit_query_head,
                                cgit_query_sha1, NULL);