Changeset 1380 for trunk/packages/vizservers/nanovis/dxReader2.cpp

Timestamp:

Apr 4, 2009, 4:49:00 PM (15 years ago)

Author:

gah

Message:

 

File:

• trunk/packages/vizservers/nanovis/dxReader2.cpp (modified) (1 diff)

trunk/packages/vizservers/nanovis/dxReader2.cpp

@@ -35 +35 @@
 
     f = fopen(dxfilename, "w");
-    fwrite(buf, sizeof(char), nBytes, f);
+
+    ssize_t nWritten;
+    nWritten = fwrite(buf, sizeof(char), nBytes, f);
     fclose(f);
+    if (nWritten != nBytes) {
+        outcome.addError("Can't read %d bytes from file \"%s\"\n", 
+                         nBytes, dxfilename);
+        return false;
+    }
 
     Rappture::DX dxObj(outcome, dxfilename);