odb: fix layer check and const

gadfort · gadfort · commit b77b83938329 · 2025-11-15T07:41:22.000-05:00
Signed-off-by: Peter Gadfort &lt;gadfort@zeroasic.com&gt;
diff --git a/src/odb/src/3dblox/3dblox.cpp b/src/odb/src/3dblox/3dblox.cpp
@@ -486,10 +486,10 @@ void ThreeDBlox::readBMap(const std::string& bmap_file, bool create_bpins)
             }
             if (max_layer == nullptr
                 || max_layer->getRoutingLevel() <= layer->getRoutingLevel()) {
-              max_layer = layer;
               if (max_layer->getRoutingLevel() < layer->getRoutingLevel()) {
                 top_shapes.clear();
               }
+              max_layer = layer;
               top_shapes.insert(geom->getBox());
             }
           }
@@ -522,7 +522,7 @@ void ThreeDBlox::readBMap(const std::string& bmap_file, bool create_bpins)
         continue;
       }
 
-      BPinInfo& pin_info = masterbpin->second;
+      const BPinInfo& pin_info = masterbpin->second;
 
       const dbTransform xform = inst->getTransform();
       for (dbITerm* iterm : inst->getITerms()) {

Original file line number	Diff line number	Diff line change
`@@ -486,10 +486,10 @@ void ThreeDBlox::readBMap(const std::string& bmap_file, bool create_bpins)`
`486`	`486`	`}`
`487`	`487`	`if (max_layer == nullptr`
`488`	`488`	`\|\| max_layer->getRoutingLevel() <= layer->getRoutingLevel()) {`
`489`		`- max_layer = layer;`
`490`	`489`	`if (max_layer->getRoutingLevel() < layer->getRoutingLevel()) {`
`491`	`490`	`top_shapes.clear();`
`492`	`491`	`}`
	`492`	`+ max_layer = layer;`
`493`	`493`	`top_shapes.insert(geom->getBox());`
`494`	`494`	`}`
`495`	`495`	`}`
`@@ -522,7 +522,7 @@ void ThreeDBlox::readBMap(const std::string& bmap_file, bool create_bpins)`
`522`	`522`	`continue;`
`523`	`523`	`}`
`524`	`524`
`525`		`- BPinInfo& pin_info = masterbpin->second;`
	`525`	`+ const BPinInfo& pin_info = masterbpin->second;`
`526`	`526`
`527`	`527`	`const dbTransform xform = inst->getTransform();`
`528`	`528`	`for (dbITerm* iterm : inst->getITerms()) {`