qt: Clear read buffer before usage

bbogush · bbogush · commit 716531c584c9 · 2017-04-30T16:44:13.000+03:00
diff --git a/qt/programmer.cpp b/qt/programmer.cpp
@@ -196,6 +196,7 @@ void Programmer::readChipId(std::function<void(ChipId)> callback)
 {
     Cmd cmd = { .code = CMD_NAND_READ_ID };
 
+    readData.clear();
     serialPortReader->read(std::bind(&Programmer::readRespChipIdCb, this,
         std::placeholders::_1), &readData);
 

Original file line number	Diff line number	Diff line change
`@@ -196,6 +196,7 @@ void Programmer::readChipId(std::function<void(ChipId)> callback)`
`196`	`196`	`{`
`197`	`197`	`Cmd cmd = { .code = CMD_NAND_READ_ID };`
`198`	`198`
	`199`	`+ readData.clear();`
`199`	`200`	`serialPortReader->read(std::bind(&Programmer::readRespChipIdCb, this,`
`200`	`201`	`std::placeholders::_1), &readData);`
`201`	`202`