Changeset 428

Timestamp:

02/17/08 00:56:08 (17 months ago)

Author:

hobu

Message:

be more defensive

Files:

• trunk/apps/lasinfo.c (modified) (3 diffs)

trunk/apps/lasinfo.c

@@ -577 +577 @@
 
         header_copy = LASHeader_Copy(header);
-        LASHeader_Destroy(header);
+        if (header) LASHeader_Destroy(header);
         
         /* We need to wipe out the reader and make a writer. */
@@ -595 +595 @@
     if (check_points)
     {
+        reader = LASReader_Create(file_name);
+        if (!reader) { 
+            print_error("Could not open file ");
+            exit(-1);
+        } 
+  
+        header = LASReader_GetHeader(reader);
+        if (!header) { 
+            print_error("Could not get LASHeader ");
+            exit(-1);
+        } 
+        
         summary = SummarizePoints(reader);
         print_point_summary(summary, header);
@@ -617 +629 @@
     
      if (reader) LASReader_Destroy(reader);
-     LASHeader_Destroy(header);
+     if (header) LASHeader_Destroy(header);