Stream::readStreamUntil() should not return delimiter.

Author: James Foster

SampleProjects/TestSomething/test/stream.cpp

@@ -69,4 +69,16 @@ unittest(stream_parse)
 
 }
 
+unittest(readStringUntil) {
+  String data = "";
+  unsigned long micros = 100;
+  data = "abc:def";
+
+  Stream s;
+  s.mGodmodeDataIn = &data;
+  s.mGodmodeMicrosDelay = &micros;
+  // result should not include delimiter
+  assertEqual("abc", s.readStringUntil(':'));
+  assertEqual("def", s.readStringUntil(':'));
+}
 unittest_main()

cpp/arduino/Stream.h

@@ -186,7 +186,7 @@ class Stream : public Print
         ret = String(*mGodmodeDataIn);
         mGodmodeDataIn->clear();
       } else {
-        ret = mGodmodeDataIn->substring(0, idxTrm + 1);
+        ret = mGodmodeDataIn->substring(0, idxTrm);
         fastforward(idxTrm + 1);
       }
       return ret;