More streambuf failures

Bret Ambrose · Bret Ambrose · commit de0bdf011664 · 2017-02-07T14:57:11.000-08:00
diff --git a/aws-cpp-sdk-core/source/utils/stream/SimpleStreamBuf.cpp b/aws-cpp-sdk-core/source/utils/stream/SimpleStreamBuf.cpp
@@ -108,7 +108,7 @@ std::streampos SimpleStreamBuf::seekpos(std::streampos pos, std::ios_base::openm
 
     if (which == std::ios_base::in)
     {
-        setg(m_buffer, m_buffer + static_cast<size_t>(pos), egptr());                    
+        setg(m_buffer, m_buffer + static_cast<size_t>(pos), pptr());                    
     }
 
     if (which == std::ios_base::out)
@@ -195,6 +195,7 @@ std::streamsize SimpleStreamBuf::xsputn(const char* s, std::streamsize n)
             memcpy(current_pptr, s + writeCount, copySize);
             writeCount += copySize;
             setp(current_pptr + copySize, current_epptr);
+            setg(m_buffer, gptr(), pptr());
         }
         else if (overflow(std::char_traits< char >::to_int_type(*(s + writeCount))) != std::char_traits<char>::eof())
         {

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ std::streampos SimpleStreamBuf::seekpos(std::streampos pos, std::ios_base::openm`
`108`	`108`
`109`	`109`	`if (which == std::ios_base::in)`
`110`	`110`	`{`
`111`		`- setg(m_buffer, m_buffer + static_cast<size_t>(pos), egptr());`
	`111`	`+ setg(m_buffer, m_buffer + static_cast<size_t>(pos), pptr());`
`112`	`112`	`}`
`113`	`113`
`114`	`114`	`if (which == std::ios_base::out)`
`@@ -195,6 +195,7 @@ std::streamsize SimpleStreamBuf::xsputn(const char* s, std::streamsize n)`
`195`	`195`	`memcpy(current_pptr, s + writeCount, copySize);`
`196`	`196`	`writeCount += copySize;`
`197`	`197`	`setp(current_pptr + copySize, current_epptr);`
	`198`	`+ setg(m_buffer, gptr(), pptr());`
`198`	`199`	`}`
`199`	`200`	`else if (overflow(std::char_traits< char >::to_int_type(*(s + writeCount))) != std::char_traits<char>::eof())`
`200`	`201`	`{`