dxdiag: Avoid dead increment (clang)

[Frédéric Delanoy]

Value stored to 'ptr' is never read
---
 programs/dxdiag/output.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/programs/dxdiag/output.c b/programs/dxdiag/output.c
index 8470f50..7fb9a4c 100644
--- a/programs/dxdiag/output.c
+++ b/programs/dxdiag/output.c
@@ -109,9 +109,7 @@ static BOOL output_text_field(HANDLE hFile, const char *field_name, DWORD field_
     ptr += sprintf(ptr, sprintf_fmt, field_name);
 
     ptr += WideCharToMultiByte(CP_ACP, 0, value, value_lenW, ptr, value_lenA, NULL, NULL);
-
     memcpy(ptr, crlf, sizeof(crlf));
-    ptr += sizeof(crlf);
 
     return WriteFile(hFile, output_buffer, total_len, NULL, NULL);
 }
-- 
1.7.7.2