Require nThreads to be a sane value

cactorium · cactorium · commit dcf7d2e64e64 · 2016-10-21T01:47:23.000-04:00
diff --git a/library/ComponentLabeling.cpp b/library/ComponentLabeling.cpp
@@ -454,6 +454,9 @@ myCompLabelerGroup::~myCompLabelerGroup()
 
 void myCompLabelerGroup::set( int nThreads, Mat binIm )
 {
+  if (nThreads <= 0) {
+    nThreads = 1;
+  }
 	this->numThreads=nThreads;
 	if(binIm.isContinuous()){
 		this->img=binIm;

Original file line number	Diff line number	Diff line change
`@@ -454,6 +454,9 @@ myCompLabelerGroup::~myCompLabelerGroup()`
`454`	`454`
`455`	`455`	`void myCompLabelerGroup::set( int nThreads, Mat binIm )`
`456`	`456`	`{`
	`457`	`+ if (nThreads <= 0) {`
	`458`	`+ nThreads = 1;`
	`459`	`+ }`
`457`	`460`	`this->numThreads=nThreads;`
`458`	`461`	`if(binIm.isContinuous()){`
`459`	`462`	`this->img=binIm;`