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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
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parent
4d97a588e6
commit
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30
src/winio.c
30
src/winio.c
@ -1769,6 +1769,8 @@ size_t display_string_len(const char *buf, size_t start_col, size_t
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if (bad_wide_buf_len != -1)
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retval += bad_wide_buf_len;
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else
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retval++;
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free(bad_wide_buf);
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} else {
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@ -1809,7 +1811,10 @@ size_t display_string_len(const char *buf, size_t start_col, size_t
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free(bad_wide_buf);
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retval += bad_wide_buf_len;
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if (bad_wide_buf_len != -1)
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retval += bad_wide_buf_len;
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else
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retval++;
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} else
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#endif
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retval += wide_buf_len;
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@ -1887,10 +1892,15 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
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wide_buf = control_rep((unsigned char)wide_buf);
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#ifdef NANO_WIDE
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if (!ISSET(NO_UTF8))
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if (!ISSET(NO_UTF8)) {
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ctrl_wide_buf_len = wctomb(ctrl_wide_buf,
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(wchar_t)wide_buf);
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else {
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if (ctrl_wide_buf_len == -1) {
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ctrl_wide_buf_len = 1;
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ctrl_wide_buf[0] = ' ';
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}
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} else {
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#endif
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ctrl_wide_buf_len = 1;
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ctrl_wide_buf[0] = (unsigned char)wide_buf;
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@ -1961,10 +1971,15 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
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wide_buf = control_rep((unsigned char)wide_buf);
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#ifdef NANO_WIDE
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if (!ISSET(NO_UTF8))
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if (!ISSET(NO_UTF8)) {
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ctrl_wide_buf_len = wctomb(ctrl_wide_buf,
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(wchar_t)wide_buf);
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else {
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if (ctrl_wide_buf_len == -1) {
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ctrl_wide_buf_len = 1;
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ctrl_wide_buf[0] = ' ';
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}
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} else {
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#endif
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ctrl_wide_buf_len = 1;
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ctrl_wide_buf[0] = (unsigned char)wide_buf;
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@ -2003,6 +2018,11 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
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bad_wide_buf_len = wctomb(bad_wide_buf,
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(wchar_t)wide_buf);
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if (bad_wide_buf_len == -1) {
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bad_wide_buf_len = 1;
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bad_wide_buf[0] = ' ';
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}
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for (i = 0; i < bad_wide_buf_len; i++)
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converted[index++] = bad_wide_buf[i];
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