cgit

commit f2ced535e9f2c2ada7f184735a07a1190a9d810f

Author: Tim Chen <timchen1@gmail.com>

Fix diff mode switching when side-by-side-diffs=1

When side-by-side-diffs=1 was set in cgitrc, specyfing 'ss=0' in the query-
string would not switch to unified diffs. This patch fixes the issue by
introducing a separate variable to track the occurrence of "ss" in the
querystring.

 cgit.c | 1 +
 cgit.h | 1 +
 ui-diff.c | 3 +--


diff --git a/cgit.c b/cgit.c
index 5259f56fcd9cc09ebf152bcc163fd2801427afa4..435ce5a538d95ebec0c5a1397c5b9bdba00d86b8 100644
--- a/cgit.c
+++ b/cgit.c
@@ -281,6 +281,7 @@ 	} else if (!strcmp(name, "period")) {
 		ctx.qry.period = xstrdup(value);
 	} else if (!strcmp(name, "ss")) {
 		ctx.qry.ssdiff = atoi(value);
+		ctx.qry.has_ssdiff = 1;
 	} else if (!strcmp(name, "all")) {
 		ctx.qry.show_all = atoi(value);
 	} else if (!strcmp(name, "context")) {




diff --git a/cgit.h b/cgit.h
index b5f00fc9c1c1d6d6e7f7a8cdc2695cab334752ab..63847ff49a64caa7ba9367e58526bcbebe9cfa9b 100644
--- a/cgit.h
+++ b/cgit.h
@@ -133,6 +133,7 @@
 struct cgit_query {
 	int has_symref;
 	int has_sha1;
+	int has_ssdiff;
 	char *raw;
 	char *repo;
 	char *page;




diff --git a/ui-diff.c b/ui-diff.c
index 383a5347c2dbcb1ca9ae2bea53539a68d3ca94a3..f8782df260c03a5231ecb740658caff4e3f8a583 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -372,8 +372,7 @@ 			return;
 		}
 	}
 
-	if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
-		use_ssdiff = 1;
+	use_ssdiff = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
 
 	print_ssdiff_link();
 	cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix);