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handle wctomb() failures properly in display_stirng_len() and 

display_string()


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2207 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2004-12-29 21:32:22 +00:00
parent 4d97a588e6
commit f282428a42
1 changed files with 25 additions and 5 deletions
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28
src/winio.c
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@ -1769,6 +1769,8 @@ size_t display_string_len(const char *buf, size_t start_col, size_t
if (bad_wide_buf_len != -1)
retval += bad_wide_buf_len;
else
retval++;
free(bad_wide_buf);
} else {
@ -1809,7 +1811,10 @@ size_t display_string_len(const char *buf, size_t start_col, size_t
free(bad_wide_buf);
if (bad_wide_buf_len != -1)
retval += bad_wide_buf_len;
else
retval++;
} else
#endif
retval += wide_buf_len;
@ -1887,10 +1892,15 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
wide_buf = control_rep((unsigned char)wide_buf);
#ifdef NANO_WIDE
if (!ISSET(NO_UTF8))
if (!ISSET(NO_UTF8)) {
ctrl_wide_buf_len = wctomb(ctrl_wide_buf,
(wchar_t)wide_buf);
else {
if (ctrl_wide_buf_len == -1) {
ctrl_wide_buf_len = 1;
ctrl_wide_buf[0] = ' ';
}
} else {
#endif
ctrl_wide_buf_len = 1;
ctrl_wide_buf[0] = (unsigned char)wide_buf;
@ -1961,10 +1971,15 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
wide_buf = control_rep((unsigned char)wide_buf);
#ifdef NANO_WIDE
if (!ISSET(NO_UTF8))
if (!ISSET(NO_UTF8)) {
ctrl_wide_buf_len = wctomb(ctrl_wide_buf,
(wchar_t)wide_buf);
else {
if (ctrl_wide_buf_len == -1) {
ctrl_wide_buf_len = 1;
ctrl_wide_buf[0] = ' ';
}
} else {
#endif
ctrl_wide_buf_len = 1;
ctrl_wide_buf[0] = (unsigned char)wide_buf;
@ -2003,6 +2018,11 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
bad_wide_buf_len = wctomb(bad_wide_buf,
(wchar_t)wide_buf);
if (bad_wide_buf_len == -1) {
bad_wide_buf_len = 1;
bad_wide_buf[0] = ' ';
}
for (i = 0; i < bad_wide_buf_len; i++)
converted[index++] = bad_wide_buf[i];