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rgw: off-by-one in rgw_trim_whitespace()

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Fixes: #7543
Backport: dumpling

Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
Signed-off-by: Ray Lv <raylv@yahoo-inc.com>
This commit is contained in:
Ray Lv 2014-02-26 21:17:32 +08:00 committed by Yehuda Sadeh
parent ffdfb846a2
commit 195d53a7fc
1 changed files with 1 additions and 1 deletions
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src/rgw/rgw_common.cc
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@ -793,7 +793,7 @@ string rgw_trim_whitespace(const string& src)
}
int end = src.size() - 1;
if (end <= start) {
if (end < start) {
return string();
}