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Add mysnprintf.c to Windows build, + squash compiler wngs in mysnprintf.c.

This commit is contained in:
Tim Peters 2001-07-31 22:10:29 +00:00
parent 03d1b1814b
commit aa6111fc93
2 changed files with 18 additions and 2 deletions
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15
PCbuild/pythoncore.dsp
View File

@ -1163,6 +1163,21 @@ SOURCE=..\Parser\myreadline.c
# End Source File
# Begin Source File
SOURCE=..\Python\mysnprintf.c
!IF "$(CFG)" == "pythoncore - Win32 Release"
!ELSEIF "$(CFG)" == "pythoncore - Win32 Debug"
!ELSEIF "$(CFG)" == "pythoncore - Win32 Alpha Debug"
!ELSEIF "$(CFG)" == "pythoncore - Win32 Alpha Release"
!ENDIF
# End Source File
# Begin Source File
SOURCE=..\Python\mystrtoul.c
!IF "$(CFG)" == "pythoncore - Win32 Release"

5
Python/mysnprintf.c
View File

@ -37,9 +37,10 @@ int myvsnprintf(char *str, size_t size, const char *format, va_list va)
return len;
}
len++;
if (len > size + 512)
assert(len >= 0);
if ((size_t)len > size + 512)
Py_FatalError("Buffer overflow in PyOS_snprintf/PyOS_vsnprintf");
if (len > size) {
if ((size_t)len > size) {
PyMem_Free(buffer);
return len - 1;
}