From 5e8115b33baa3848aeccee6894ba93e51a7fee3a Mon Sep 17 00:00:00 2001 From: Dawn Perchik Date: Fri, 25 Sep 2015 18:23:50 +0000 Subject: Add comment in StringExtractor::GetHexU8 llvm-svn: 248601 --- lldb/source/Utility/StringExtractor.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'lldb/source/Utility/StringExtractor.cpp') diff --git a/lldb/source/Utility/StringExtractor.cpp b/lldb/source/Utility/StringExtractor.cpp index e135531d6a4..ae92704668f 100644 --- a/lldb/source/Utility/StringExtractor.cpp +++ b/lldb/source/Utility/StringExtractor.cpp @@ -120,11 +120,13 @@ StringExtractor::DecodeHexU8() //---------------------------------------------------------------------- // Extract an unsigned character from two hex ASCII chars in the packet -// string +// string, or return fail_value on failure //---------------------------------------------------------------------- uint8_t StringExtractor::GetHexU8 (uint8_t fail_value, bool set_eof_on_fail) { + // On success, fail_value will be overwritten with the next + // character in the stream GetHexU8Ex(fail_value, set_eof_on_fail); return fail_value; } -- cgit v1.2.3