1 files changed, 2 insertions, 3 deletions

diff --git a/shared.c b/shared.c
index 699c362..0a0e22e 100644
--- a/shared.c
+++ b/shared.c
@@ -8,7 +8,6 @@
 
 #include "cgit.h"
 #include <stdio.h>
-#include <linux/limits.h>
 
 struct cgit_repolist cgit_repolist;
 struct cgit_context ctx;
@@ -56,7 +55,6 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->desc = "[no description]";
         ret->owner = NULL;
         ret->section = ctx.cfg.section;
-        ret->defbranch = "master";
         ret->snapshots = ctx.cfg.snapshots;
         ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
         ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
@@ -71,6 +69,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->commit_filter = ctx.cfg.commit_filter;
         ret->source_filter = ctx.cfg.source_filter;
         ret->clone_url = ctx.cfg.clone_url;
+        ret->submodules.strdup_strings = 1;
         return ret;
 }
 
@@ -393,7 +392,7 @@ void cgit_prepare_repo_env(struct cgit_repo * repo)
         p = env_vars;
         q = p + env_var_count;
         for (; p < q; p++)
-                if (setenv(p->name, p->value, 1))
+                if (p->value && setenv(p->name, p->value, 1))
                         fprintf(stderr, warn, p->name, p->value);
 }