# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1377281919 -14400
# Node ID ee2a4c68fb35187906fbaed1331f1faa46ed1286
# Parent  010bb2e21f3f9c47469accbc503aed29d7dc5cae
Fixed try_files with empty argument (ticket #390).

diff -r 010bb2e21f3f -r ee2a4c68fb35 src/http/ngx_http_core_module.c
--- a/src/http/ngx_http_core_module.c	Fri Aug 23 16:24:24 2013 +0400
+++ b/src/http/ngx_http_core_module.c	Fri Aug 23 22:18:39 2013 +0400
@@ -4766,7 +4766,9 @@
 
         tf[i].name = value[i + 1];
 
-        if (tf[i].name.data[tf[i].name.len - 1] == '/') {
+        if (tf[i].name.len > 0
+            && tf[i].name.data[tf[i].name.len - 1] == '/')
+        {
             tf[i].test_dir = 1;
             tf[i].name.len--;
             tf[i].name.data[tf[i].name.len] = '\0';