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handle wctomb() failure in parse_char() too
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2208 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
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@ -190,6 +190,8 @@ int parse_char(const char *str, int *chr, size_t *col
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if (wctomb(ctrl_wide_str, (wchar_t)wide_str) != -1)
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*col += wcwidth(wide_str);
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else
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(*col)++;
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free(ctrl_wide_str);
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/* If we have a normal character, get its width in columns
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