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Bug 2657248: flex_string replace error when replacing from an empty range

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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@992 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
jfbastien 2009-03-03 13:32:21 +00:00
parent 0e615e0932
commit fc81b2a539
1 changed files with 7 additions and 1 deletions
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8
include/loki/flex/flex_string_shell.h
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@ -804,9 +804,15 @@ private:
const typename std::iterator_traits<iterator>::difference_type n1 = const typename std::iterator_traits<iterator>::difference_type n1 =
i2 - i1; i2 - i1;
assert(n1 >= 0); assert(n1 >= 0);
const typename std::iterator_traits<FwdIterator>::difference_type n2 = const typename std::iterator_traits<FwdIterator>::difference_type n2 =
std::distance(s1, s2); std::distance(s1, s2);
assert(n2 >= 0);
// Empty replacement.
if(0 == n2)
return;
assert(n2 > 0);
// Handle aliased replace // Handle aliased replace
static const std::less_equal<const value_type*> le = static const std::less_equal<const value_type*> le =