[fix] interactive: fix crash when displaying last image

bgallois · bgallois · commit 1a402863cdf8 · 2020-10-18T20:05:51.000+02:00
diff --git a/src/videoreader.cpp b/src/videoreader.cpp
@@ -68,6 +68,7 @@ bool VideoReader::getNext(UMat &destination) {
   if (destination.channels() >= 3) {
     cvtColor(destination, destination, COLOR_BGR2GRAY);
   }
+  m_index++;
   return true;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,7 @@ bool VideoReader::getNext(UMat &destination) {`
`68`	`68`	`if (destination.channels() >= 3) {`
`69`	`69`	`cvtColor(destination, destination, COLOR_BGR2GRAY);`
`70`	`70`	`}`
	`71`	`+ m_index++;`
`71`	`72`	`return true;`
`72`	`73`	`}`
`73`	`74`