SERVER-11903 Fix bug in bson_validate_test support code

Not using the passed-in fieldname invalidated the ErrorIsInId test case.
Luckily it still passes with this fixed.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mongo/bson/bson_validate_test.cpp b/src/mongo/bson/bson_validate_test.cpp
index 2d381e31183..add7432d3da 100644
--- a/src/mongo/bson/bson_validate_test.cpp
+++ b/src/mongo/bson/bson_validate_test.cpp
@@ -25,7 +25,7 @@ namespace {
     void appendInvalidStringElement(const char* fieldName, BufBuilder* bb) {
         // like a BSONObj string, but without a NUL terminator.
         bb->appendChar(String);
-        bb->appendStr("name", /*withNUL*/true);
+        bb->appendStr(fieldName, /*withNUL*/true);
         bb->appendNum(4);
         bb->appendStr("asdf", /*withNUL*/false);
     }