Do not dribble zero bytes into the output, by replacing an obfuscated if
whose true and false clauses were equivalent with a check that we are not about to stumble off the end of the line. Reported by: peter Pointy hat to: fanf
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=115871
@ -362,10 +362,7 @@ substitute(cp)
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slen -= match[0].rm_eo;
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lastempty = 0;
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} else {
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if (match[0].rm_so == 0)
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cspace(&SS, s, match[0].rm_so + 1,
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APPEND);
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else
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if (match[0].rm_so < slen)
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cspace(&SS, s + match[0].rm_so, 1,
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APPEND);
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s += match[0].rm_so + 1;
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