sanitise sign comparisons

This is a mechanical change addressing the various sign comparison warnings that
are identified by both clang and gcc.  This helps cleanup some of the warning
spew that occurs during builds.

llvm-svn: 205390

1 files changed, 2 insertions, 1 deletions

diff --git a/lldb/source/Interpreter/OptionValueArray.cpp b/lldb/source/Interpreter/OptionValueArray.cpp
index 9a01558..ee70a0a 100644
--- a/lldb/source/Interpreter/OptionValueArray.cpp
+++ b/lldb/source/Interpreter/OptionValueArray.cpp
@@ -222,7 +222,8 @@ OptionValueArray::SetArgs (const Args &args, VarSetOperationType op)
             size_t i;
             for (i=0; i<argc; ++i)
             {
-                const int idx = Args::StringToSInt32(args.GetArgumentAtIndex(i), INT32_MAX);
+                const size_t idx =
+                  Args::StringToSInt32(args.GetArgumentAtIndex(i), INT32_MAX);
                 if (idx >= size)
                 {
                     all_indexes_valid = false;