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[ruby/yarp] Handle bad input for ascii printable

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https://github.com/ruby/yarp/commit/06242aa7a0
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Kevin Newton 2023-06-28 21:04:19 -04:00 committed by git
parent a6cc1fa5cf
commit 26b69fd407
1 changed files with 2 additions and 1 deletions
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yarp/unescape.c
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@ -47,7 +47,8 @@ static const bool ascii_printable_chars[] = {
static inline bool static inline bool
char_is_ascii_printable(const char c) { char_is_ascii_printable(const char c) {
return ascii_printable_chars[(unsigned char) c]; unsigned char v = (unsigned char) c;
return (v < 0x80) && ascii_printable_chars[v];
} }
/******************************************************************************/ /******************************************************************************/