diff options
Diffstat (limited to 'src/rustllvm/PassWrapper.cpp')
| -rw-r--r-- | src/rustllvm/PassWrapper.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/rustllvm/PassWrapper.cpp b/src/rustllvm/PassWrapper.cpp index d1eb261abd3..c45d1c2d088 100644 --- a/src/rustllvm/PassWrapper.cpp +++ b/src/rustllvm/PassWrapper.cpp @@ -533,8 +533,11 @@ LLVMRustPrintPasses() { StringRef PassArg = info->getPassArgument(); StringRef PassName = info->getPassName(); if (!PassArg.empty()) { - printf("%15.*s - %.*s\n", PassArg.size(), PassArg.data(), - PassName.size(), PassName.data()); + // These unsigned->signed casts could theoretically overflow, but + // realistically never will (and even if, the result is implementation + // defined rather plain UB). + printf("%15.*s - %.*s\n", (int)PassArg.size(), PassArg.data(), + (int)PassName.size(), PassName.data()); } #else if (info->getPassArgument() && *info->getPassArgument()) { |