diff options
| author | Andre Hartmann <aha_1980@gmx.de> | 2018-04-20 18:30:21 +0200 |
|---|---|---|
| committer | André Hartmann <aha_1980@gmx.de> | 2018-04-21 06:04:22 +0000 |
| commit | bca1d8c38241541d1df031f227280b9d762728ed (patch) | |
| tree | d230031b6b5056d2100fb0c036ef0e47ac9d15d9 | |
| parent | a38c46ad852cd7ce376d50aa775590602a60f310 (diff) | |
QByteArray: Add a note regarding overlapping pointers to qstr(n)cpy
Stated e.g. in http://en.cppreference.com/w/c/string/byte/strcpy
Change-Id: I42fd5a5fa6a63b67a7105aa56e93e3d3f2193cf7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| -rw-r--r-- | src/corelib/tools/qbytearray.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp index 421e716d14..b589f78a28 100644 --- a/src/corelib/tools/qbytearray.cpp +++ b/src/corelib/tools/qbytearray.cpp @@ -261,6 +261,8 @@ char *qstrdup(const char *src) This function assumes that \a dst is large enough to hold the contents of \a src. + \note If \a dst and \a src overlap, the behavior is undefined. + \sa qstrncpy() */ @@ -292,6 +294,8 @@ char *qstrcpy(char *dst, const char *src) This function assumes that \a dst is at least \a len characters long. + \note If \a dst and \a src overlap, the behavior is undefined. + \note When compiling with Visual C++ compiler version 14.00 (Visual C++ 2005) or later, internally the function strncpy_s will be used. |