Check if core_id and die_id exist.

wolfpld · Sep 7, 2024 · 11777e8 · 11777e8
1 parent ea4de3b
commit 11777e8
Showing 1 changed file with 14 additions and 8 deletions.
diff --git a/public/client/TracyProfiler.cpp b/public/client/TracyProfiler.cpp
@@ -3901,17 +3901,23 @@ void Profiler::ReportTopology()
 
         sprintf( path, "%s%i/topology/core_id", basePath, i );
         f = fopen( path, "rb" );
-        read = fread( buf, 1, 1024, f );
-        buf[read] = '\0';
-        fclose( f );
-        cpuData[i].core = uint32_t( atoi( buf ) );
+        if( f )
+        {
+            read = fread( buf, 1, 1024, f );
+            buf[read] = '\0';
+            fclose( f );
+            cpuData[i].core = uint32_t( atoi( buf ) );
+        }
 
         sprintf( path, "%s%i/topology/die_id", basePath, i );
         f = fopen( path, "rb" );
-        read = fread( buf, 1, 1024, f );
-        buf[read] = '\0';
-        fclose( f );
-        cpuData[i].die = uint32_t( atoi( buf ) );
+        if( f )
+        {
+            read = fread( buf, 1, 1024, f );
+            buf[read] = '\0';
+            fclose( f );
+            cpuData[i].die = uint32_t( atoi( buf ) );
+        }
     }
 
     for( int i=0; i<numcpus; i++ )