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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2008-09-22 10:06:26 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2008-09-22 10:06:26 +0000 |
| commit | 73c3a94df976593fe6759446a4e30f95b493a76e (patch) | |
| tree | 4945d7f4b41fbc18e9388fbd463556b50bf788e6 /include/llvm/ADT/SmallVector.h | |
| parent | b3334b6cced3670a24f28a215e44b13858417eca (diff) | |
| download | external_llvm-73c3a94df976593fe6759446a4e30f95b493a76e.zip external_llvm-73c3a94df976593fe6759446a4e30f95b493a76e.tar.gz external_llvm-73c3a94df976593fe6759446a4e30f95b493a76e.tar.bz2 | |
Add bound checks in SmallVector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56432 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/SmallVector.h')
| -rw-r--r-- | include/llvm/ADT/SmallVector.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h index fdecb6c..a1373e2 100644 --- a/include/llvm/ADT/SmallVector.h +++ b/include/llvm/ADT/SmallVector.h @@ -19,6 +19,7 @@ #include <algorithm> #include <cstring> #include <memory> +#include <cassert> #ifdef _MSC_VER namespace std { @@ -116,10 +117,14 @@ public: const_reverse_iterator rend() const { return const_reverse_iterator(begin());} + /* These asserts could be "Begin + idx < End", but there are lots of places + in llvm where we use &v[v.size()] instead of v.end(). */ reference operator[](unsigned idx) { + assert (Begin + idx <= End); return Begin[idx]; } const_reference operator[](unsigned idx) const { + assert (Begin + idx <= End); return Begin[idx]; } |