Merge pull request The-OpenROAD-Project#6857 from The-OpenROAD-Project-staging/psm-REVERSE_INULL

maliberty · web-flow · commit 165d2e6b5b3b · 2025-03-16T15:50:05.000Z
psm: fix Coverity REVERSE_INULL
diff --git a/src/psm/src/heatMap.cpp b/src/psm/src/heatMap.cpp
@@ -120,7 +120,7 @@ IRDropDataSource::IRDropDataSource(PDNSim* psm,
 
 void IRDropDataSource::setBlock(odb::dbBlock* block)
 {
-  if (block->getParent()) {
+  if (block && block->getParent()) {
     return;  // not the top block so ignore it
   }
   gui::HeatMapDataSource::setBlock(block);

Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,7 @@ IRDropDataSource::IRDropDataSource(PDNSim* psm,`
`120`	`120`
`121`	`121`	`void IRDropDataSource::setBlock(odb::dbBlock* block)`
`122`	`122`	`{`
`123`		`- if (block->getParent()) {`
	`123`	`+ if (block && block->getParent()) {`
`124`	`124`	`return; // not the top block so ignore it`
`125`	`125`	`}`
`126`	`126`	`gui::HeatMapDataSource::setBlock(block);`