Keep string literals behind const pointers

Git's DEVELOPER=1 build turns on -Wwrite-strings as an error, and the
literals stored through plain char pointers failed cgit's own objects
there. The exec filter's argv takes the cast execvp needs once, the
way git's run-command does.

1 file changed, 1 insertion, 1 deletion

diff --git a/source/ui-plain.c b/source/ui-plain.cindex 6d02051..2463cfc 100644--- a/source/ui-plain.c+++ b/source/ui-plain.c@@ -234,7 +234,7 @@ void cgit_print_plain(void) 	if (!path_items.match) { 		// The walk is never handed an entry for the top of the tree 		// itself, so the listing it would have opened is opened here.-		path_items.match = "";+		paths.nr = 0; 		walk.dir_len = -1; 		print_dir("", 0, ""); 		walk.response = RESPONSE_LISTING;
diff --git a/source/ui-plain.c b/source/ui-plain.c
index 6d02051..2463cfc 100644
--- a/source/ui-plain.c
+++ b/source/ui-plain.c
@@ -234,7 +234,7 @@ void cgit_print_plain(void)
 	if (!path_items.match) {
 		// The walk is never handed an entry for the top of the tree
 		// itself, so the listing it would have opened is opened here.
-		path_items.match = "";
+		paths.nr = 0;
 		walk.dir_len = -1;
 		print_dir("", 0, "");
 		walk.response = RESPONSE_LISTING;