Mercurial > cpython-lru_cache-weakref
view Python/pystrcmp.c @ 47345:e1a4bf91b2ae legacy-trunk
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).
| author | Gregory P. Smith <greg@mad-scientist.com> |
|---|---|
| date | Mon, 26 May 2008 22:07:28 +0000 |
| parents | 0a485593ae1c |
| children | fd25030223b0 |
line wrap: on
line source
/* Cross platform case insensitive string compare functions */ #include "Python.h" int PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size) { if (size == 0) return 0; while ((--size > 0) && (tolower((unsigned)*s1) == tolower((unsigned)*s2))) { if (!*s1++ || !*s2++) break; } return tolower((unsigned)*s1) - tolower((unsigned)*s2); } int PyOS_mystricmp(const char *s1, const char *s2) { while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) { ; } return (tolower((unsigned)*s1) - tolower((unsigned)*s2)); }
