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/xfa/fxfa/parser/cxfa_measurement.cpp b/xfa/fxfa/parser/cxfa_measurement.cpp
index 9173223d3c..70420d7b5e 100644
--- a/xfa/fxfa/parser/cxfa_measurement.cpp
+++ b/xfa/fxfa/parser/cxfa_measurement.cpp
@@ -28,7 +28,7 @@ void CXFA_Measurement::Set(const CFX_WideStringC& wsMeasure) {
   }
   int32_t iUsedLen = 0;
   int32_t iOffset = (wsMeasure.GetAt(0) == L'=') ? 1 : 0;
-  float fValue = FXSYS_wcstof(wsMeasure.c_str() + iOffset,
+  float fValue = FXSYS_wcstof(wsMeasure.unterminated_c_str() + iOffset,
                               wsMeasure.GetLength() - iOffset, &iUsedLen);
   XFA_UNIT eUnit = GetUnit(wsMeasure.Mid(iOffset + iUsedLen));
   Set(fValue, eUnit);