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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
This commit is contained in:
eban 2002-08-27 10:24:24 +00:00
parent c45908e41f
commit 087f010ddb

View file

@ -2828,9 +2828,7 @@ rb_str_rstrip_bang(str)
e = t = s + RSTRING(str)->len;
/* remove trailing spaces */
t--;
while (s <= t && ISSPACE(*t)) t--;
t++;
while (s < t && ISSPACE(*(t-1))) t--;
RSTRING(str)->len = t-s;
if (t < e) {