gitweb: Fix typo in git_patchset_body

diff --git a/environment.c b/environment.c
index e6bd0033b4666f52dc756b6e2b0d5a1745b0c6b9..5fae9ac3056dd00beba3b9a13be99f7bb39d584e 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -25,8 +25,9 @@ int zlib_compression_level = Z_DEFAULT_COMPRESSION;
 int pager_in_use;
 int pager_use_color = 1;
 
-static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
-       *git_graft_file;
+static const char *git_dir;
+static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
+
 static void setup_git_env(void)
 {
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
@@ -49,7 +50,7 @@ static void setup_git_env(void)
                git_graft_file = strdup(git_path("info/grafts"));
 }
 
-char *get_git_dir(void)
+const char *get_git_dir(void)
 {
        if (!git_dir)
                setup_git_env();