Return a value for function zebra_chdir

diff --git a/index/zebraapi.c b/index/zebraapi.c
index 343c89d..2b69a2d 100644 (file)
--- a/index/zebraapi.c
+++ b/index/zebraapi.c
@@ -69,7 +69,7 @@ static int zebra_chdir(ZebraService zs)
     yaz_log(log_level, "zebra_chdir");
     dir = res_get(zs->global_res, "chdir");
     if (!dir)
-       return;
+       return 0;
     yaz_log(YLOG_DEBUG, "chdir %s", dir);
 #ifdef WIN32
     r = _chdir(dir);