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0030985: Modeling Algorithms - heap-use-after-free reported by Clang address sanitizer in TopOpeBRepTool_REGUW::InitBlock()

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Code is corrected to avoid use of reference to a shape removed from the list after that removal
This commit is contained in:
abv 2019-09-20 07:55:05 +03:00 committed by bugmaster
parent 1f99e08822
commit cbaac5de6d
1 changed files with 1 additions and 1 deletions
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src/TopOpeBRepTool/TopOpeBRepTool_REGUW.cxx
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@ -447,8 +447,8 @@ Standard_Boolean TopOpeBRepTool_REGUW::InitBlock()
const TopOpeBRepTool_connexity& cmu = mymapvEds.FindFromKey(vmu); const TopOpeBRepTool_connexity& cmu = mymapvEds.FindFromKey(vmu);
Standard_Boolean mult = cmu.IsMultiple(); Standard_Boolean mult = cmu.IsMultiple();
if (!mult) { if (!mult) {
myListVmultiple.Remove(itmu);
mymapvmultiple.Remove(vmu); mymapvmultiple.Remove(vmu);
myListVmultiple.Remove(itmu);
} }
else itmu.Next(); else itmu.Next();
} }