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| author | Takuya Shimizu <shimizu2486@gmail.com> | 2023-08-26 14:41:05 +0900 |
|---|---|---|
| committer | Takuya Shimizu <shimizu2486@gmail.com> | 2023-08-26 14:41:05 +0900 |
| commit | 0c9c9dd9a24f9d715d950fef0ac7aae01437af96 (patch) | |
| tree | d6312c90ac5d70d5e9454ccf172adcc01d427f23 /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | 27da15381cbe2ac6fd1319f6409dbbab9a857b7b (diff) | |
| download | llvm-0c9c9dd9a24f9d715d950fef0ac7aae01437af96.zip llvm-0c9c9dd9a24f9d715d950fef0ac7aae01437af96.tar.gz llvm-0c9c9dd9a24f9d715d950fef0ac7aae01437af96.tar.bz2 | |
[clang][Sema] Add truncation warning on fortified snprintf
This patch warns on snprintf calls whose n argument is known to be smaller than the size of the formatted string like
```
char buf[5];
snprintf(buf, 5, "Hello");
```
This is a counterpart of gcc's Wformat-truncation
Fixes https://github.com/llvm/llvm-project/issues/64871
Reviewed By: aaron.ballman, nickdesaulniers
Differential Revision: https://reviews.llvm.org/D158562
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
0 files changed, 0 insertions, 0 deletions