================
@@ -753,32 +756,16 @@ void GenericTaintChecker::initTaintRules(CheckerContext
&C) const {
{{{"execvp"}}, TR::Sink({{0, 1}}, MsgSanitizeSystemArgs)},
{{{"execvpe"}}, TR::Sink({{0, 1, 2}}, MsgSanitizeSystemArgs)},
{{{"dlopen"}}, TR::Sink({{0}}, MsgSanitizeSystemArgs)},
- {{CDF_MaybeBuiltin, {{"malloc"}}}, TR::Sink({{0}},
MsgTaintedBufferSize)},
- {{CDF_MaybeBuiltin, {{"calloc"}}}, TR::Sink({{0}},
MsgTaintedBufferSize)},
- {{CDF_MaybeBuiltin, {{"alloca"}}}, TR::Sink({{0}},
MsgTaintedBufferSize)},
- {{CDF_MaybeBuiltin, {{"memccpy"}}},
- TR::Sink({{3}}, MsgTaintedBufferSize)},
- {{CDF_MaybeBuiltin, {{"realloc"}}},
- TR::Sink({{1}}, MsgTaintedBufferSize)},
+ // malloc, calloc, alloca, realloc, memccpy
+ // are intentionally left out as taint sinks
+ // because unconditional reporting for these functions
+ // generate many false positives.
----------------
DonatNagyE wrote:
```suggestion
// generates many false positives.
```
(trivial grammar nitpick)
https://github.com/llvm/llvm-project/pull/68607
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