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Replace strchr in QUtil::is_hex_digit and is_space

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m-holger 2023-01-30 14:11:25 +00:00 committed by Jay Berkenbilt
parent 6f15c8e7c5
commit 9096df74fc
1 changed files with 4 additions and 2 deletions
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6
include/qpdf/QUtil.hh
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@ -545,13 +545,15 @@ namespace QUtil
inline bool
QUtil::is_hex_digit(char ch)
{
return (ch && (strchr("0123456789abcdefABCDEF", ch) != nullptr));
return ('0' <= ch && ch <= '9') || ('a' <= ch && ch <= 'f') ||
('A' <= ch && ch <= 'F');
}
inline bool
QUtil::is_space(char ch)
{
return (ch && (strchr(" \f\n\r\t\v", ch) != nullptr));
return ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\f' ||
ch == '\v';
}
inline bool