Fix issue2588: Do not execute str[size-1] = '\0' when a 0 size is

passed in.  (The assert won't prevent this in non-debug builds).
This commit is contained in:
Gregory P. Smith 2008-05-26 22:07:28 +00:00
parent c1c83bb0de
commit 933d3731de

View file

@ -98,7 +98,8 @@ PyOS_vsnprintf(char *str, size_t size, const char *format, va_list va)
PyMem_FREE(buffer); PyMem_FREE(buffer);
#endif #endif
Done: Done:
str[size-1] = '\0'; if (size > 0)
str[size-1] = '\0';
return len; return len;
#undef _PyOS_vsnprintf_EXTRA_SPACE #undef _PyOS_vsnprintf_EXTRA_SPACE
} }