Replace strcpy with memcpy when we have the length around anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94746 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index c02d84f..7b061d3 100644
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -368,7 +368,7 @@
switch (Last) {
case '%':
- strcpy(Buffer, "%"); break;
+ memcpy(Buffer, "%", 2); break;
case 'c':
sprintf(Buffer, FmtBuf, uint32_t(Args[ArgNo++].IntVal.getZExtValue()));
break;
@@ -400,8 +400,9 @@
errs() << "<unknown printf code '" << *FmtStr << "'!>";
ArgNo++; break;
}
- strcpy(OutputBuffer, Buffer);
- OutputBuffer += strlen(Buffer);
+ size_t Len = strlen(Buffer);
+ memcpy(OutputBuffer, Buffer, Len + 1);
+ OutputBuffer += Len;
}
break;
}