bugfix in pool_list

Author: ksperis

.gitignore

@@ -1,2 +1,3 @@
 build/
+node_modules/
 test.js

README.md

@@ -19,6 +19,7 @@ From source:
 sudo apt-get install nodejs node-gyp librados-dev
 git clone https://github.com/ksperis/node-rados
 cd node-rados
+npm install nan
 node-gyp rebuild
 ```
 

rados.cc

@@ -193,7 +193,7 @@ NAN_METHOD(Rados::pool_list) {
   const char *b = buffer;
   uint32_t array_id = 0;
   while (1) {
-      if (b[array_id] == '\0') {
+      if (*b == '\0') {
           break;
       }
       pools->Set(array_id, NanNew<String>(b));