mysql fetch fix, dub.json subpackage disable

Author: cruisercoder

dub.json

@@ -4,27 +4,6 @@
     "copyright": "Copyright © 2015, Erik Smith",
     "authors": ["Erik Smith"],
     "license": "MIT",
-    "dependencies": {
-        "dstddb:mysql": "*",
-        "dstddb:odbc": "*",
-        "dstddb:oracle": "*",
-        "dstddb:postgres": "*",
-        "dstddb:reference": "*",
-        "dstddb:sqlite": "*",
-        "dstddb:util": "*",
-        "dstddb:vibe": "*",
-        "dstddb:webscalesql": "*",
-    },
-    "subPackages": [
-        "./mysql/",
-        "./odbc/",
-        "./oracle/",
-        "./postgres/",
-        "./reference/",
-        "./sqlite/",
-        "./util/",
-        "./vibe/",
-        "./webscalesql/"
-    ],
+    "sourcePaths": [".", "src"],
 }
 

src/std/database/mysql/database.d

@@ -46,9 +46,9 @@ auto createDatabase(T)(string defaultURI="") {
 
 private static bool isError()(int ret) {
     return 
-        ret != 0 &&
-        ret != MYSQL_NO_DATA &&
-        ret != MYSQL_DATA_TRUNCATED;
+        !(ret == 0 ||
+        ret == MYSQL_NO_DATA ||
+        ret == MYSQL_DATA_TRUNCATED);
 }
 
 private static T* check(T)(string msg, T* ptr) {