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* string.c (rb_str_rstrip_bang): don't access address -1.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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eban 2002-08-27 10:24:24 +00:00
parent c45908e41f
commit 087f010ddb
1 changed files with 1 additions and 3 deletions
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4
string.c
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@ -2828,9 +2828,7 @@ rb_str_rstrip_bang(str)
e = t = s + RSTRING(str)->len; e = t = s + RSTRING(str)->len;
/* remove trailing spaces */ /* remove trailing spaces */
t--; while (s < t && ISSPACE(*(t-1))) t--;
while (s <= t && ISSPACE(*t)) t--;
t++;
RSTRING(str)->len = t-s; RSTRING(str)->len = t-s;
if (t < e) { if (t < e) {