| commit | d0dfbe096dd71ca4d652784705584876f8b18250 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Thu Apr 02 03:06:26 2009 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Thu Apr 02 03:06:26 2009 +0000 |
| tree | c10940af4f42a3088efef5a3b4e72d7069950c68 | |
| parent | 70748756427c115b9344c7ce7759ff7041ce879b [diff] |
fix overflow checks in SmallVector: "The code was doing "if (End+NumInputs > Capacity) ...". If End is close to 0xFFFFFFFF and NumInputs is large, it'll overflow, the condition will come out false, and the vector won't grow to accommodate the new elements, and the program will crash in memmove." Patch by Jeffrey Yasskin! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68277 91177308-0d34-0410-b5e6-96231b3b80d8