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* libc/stdlib/mbtowc_r.c (_mbtowc_r): Avoid dereferencing

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NULL pointer.
This commit is contained in:
Jonathan Larmour
2001-06-11 17:21:18 +00:00
parent f375b8d9f4
commit 43b44bc5ad
2 changed files with 9 additions and 2 deletions
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6
newlib/libc/stdlib/mbtowc_r.c
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@ -68,9 +68,10 @@ _DEFUN (_mbtowc_r, (r, pwc, s, n, state),
{ /* fall-through */ }
else if (!strcmp (r->_current_locale, "C-SJIS"))
{
int char1 = *t;
int char1;
if (s == NULL)
return 0; /* not state-dependent */
char1 = *t;
if (_issjis1 (char1))
{
int char2 = t[1];
@ -87,9 +88,10 @@ _DEFUN (_mbtowc_r, (r, pwc, s, n, state),
}
else if (!strcmp (r->_current_locale, "C-EUCJP"))
{
int char1 = *t;
int char1;
if (s == NULL)
return 0; /* not state-dependent */
char1 = *t;
if (_iseucjp (char1))
{
int char2 = t[1];