Rename StringCs c_str() to unterminated_c_str().

Since there is no guarantee of termination if the StringC was
extracted from a snippet of another string.  Make it more obvious
that things like

  strlen(str.unterminated_c_str())

might be a bad idea.

Change-Id: I7832248ed89ebbddf5c0bcd402aac7d40ec2adc2
Reviewed-on: https://pdfium-review.googlesource.com/8170
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/core/fxcrt/cfx_seekablestreamproxy.cpp b/core/fxcrt/cfx_seekablestreamproxy.cpp
index 37dbed1fca..8cf855217a 100644
--- a/core/fxcrt/cfx_seekablestreamproxy.cpp
+++ b/core/fxcrt/cfx_seekablestreamproxy.cpp
@@ -294,7 +294,7 @@ void CFX_SeekableStreamProxy::WriteString(const CFX_WideStringC& str) {
       m_wCodePage != FX_CODEPAGE_UTF8) {
     return;
   }
-  if (!m_pStream->WriteBlock(str.c_str(), m_iPosition,
+  if (!m_pStream->WriteBlock(str.unterminated_c_str(), m_iPosition,
                              str.GetLength() * sizeof(wchar_t))) {
     return;
   }