[PATCH 1/2] winhttp: Modify index only if query_headers succeeded.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
 dlls/winhttp/request.c       |  3 +--
 dlls/winhttp/tests/winhttp.c | 39 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 39 insertions(+), 3 deletions(-)