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* string.c (rb_str_rstrip_bang): don't access address -1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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1 changed files with 1 additions and 3 deletions
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string.c
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string.c
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@ -2828,9 +2828,7 @@ rb_str_rstrip_bang(str)
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e = t = s + RSTRING(str)->len;
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/* remove trailing spaces */
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t--;
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while (s <= t && ISSPACE(*t)) t--;
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t++;
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while (s < t && ISSPACE(*(t-1))) t--;
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RSTRING(str)->len = t-s;
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if (t < e) {
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