Rollup merge of #131805 - aeubanks:flat, r=durin42

rustc_llvm: Fix flattened CLI args Fixes string manipulation errors introduced in #130446.
rust-lang · Oct 17, 2024 · db4cc00 · db4cc00
2 parents 7a7c313 + 18bbf5f
commit db4cc00
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -490,13 +490,13 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
     assert(ArgsCstrBuff[ArgsCstrBuffLen - 1] == '\0');
     auto Arg0 = std::string(ArgsCstrBuff);
     buffer_offset = Arg0.size() + 1;
-    auto ArgsCppStr =
-        std::string(ArgsCstrBuff + buffer_offset, ArgsCstrBuffLen - 1);
+    auto ArgsCppStr = std::string(ArgsCstrBuff + buffer_offset,
+                                  ArgsCstrBuffLen - buffer_offset);
     auto i = 0;
     while (i != std::string::npos) {
       i = ArgsCppStr.find('\0', i + 1);
       if (i != std::string::npos)
-        ArgsCppStr.replace(i, i + 1, " ");
+        ArgsCppStr.replace(i, 1, " ");
     }
     Options.MCOptions.Argv0 = Arg0;
     Options.MCOptions.CommandlineArgs = ArgsCppStr;