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fix: missing null check on strdup #150251

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fix: missing null check on strdup #150251

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4 changes: 4 additions & 0 deletions Modules/readline.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1404,6 +1404,10 @@ setup_readline(readlinestate *mod_state)
completer_word_break_characters =
strdup(" \t\n`~!@#$%^&*()-=+[{]}\\|;:'\",<>/?");
/* All nonalphanums except '.' */

if (!completer_word_break_characters) {
return -1;
}
#ifdef WITH_EDITLINE
// libedit uses rl_basic_word_break_characters instead of
// rl_completer_word_break_characters as complete delimiter
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