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comparison src/readline-2-event-hook.patch @ 6546:54f336bbb833

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readline: Improve check for UTF-16 surrogates (bug #63400). * src/readline-2-event-hook.patch: Avoid false positives for UTF-16 surrogate halves.
author Markus Mützel <markus.muetzel@gmx.de>
date Sun, 27 Nov 2022 19:08:31 +0100
parents a76f513700df
children a6f1111a9f1d
comparison
equal deleted inserted replaced
6545:a76f513700df 6546:54f336bbb833
136 + if (is_char) 136 + if (is_char)
137 + { 137 + {
138 + char charbuf[5] = {0}; 138 + char charbuf[5] = {0};
139 + wchar_t unicode[2] = {result, 0}; 139 + wchar_t unicode[2] = {result, 0};
140 + int utf16_code_units = 1; 140 + int utf16_code_units = 1;
141 + if (unicode[0] & 0xD800) /* outside BMP */ 141 + if ((unicode[0] & 0xF800) == 0xD800) /* outside BMP */
142 + { 142 + {
143 + unicode[1] = _win32_getch_internal (0, &is_char); 143 + unicode[1] = _win32_getch_internal (0, &is_char);
144 + utf16_code_units++; 144 + utf16_code_units++;
145 + } 145 + }
146 + /* convert to UTF-8 byte sequence */ 146 + /* convert to UTF-8 byte sequence */