bf38a99594f012f344a220f5422ecc29780e22c4
galt
  Thu Oct 27 14:03:32 2011 -0700
fix problem with udcCleanup on tiny corrupt bitmap files
diff --git src/lib/udc.c src/lib/udc.c
index 36d4deb..3860fa1 100644
--- src/lib/udc.c
+++ src/lib/udc.c
@@ -1480,30 +1480,31 @@
     if (file->isDir)
         {
 	setCurrentDir(file->name);
 	bits64 oneResult = rCleanup(deleteTime, testOnly);
 	setCurrentDir("..");
 	if (oneResult > 0)
 	    {
 	    if (!testOnly)
 		remove(file->name);
 	    results += oneResult;
 	    results += file->size;
 	    }
 	}
     else if (sameString(file->name, bitmapName))
         {
+	if (file->size > udcBitmapHeaderSize) /* prevent failure on bitmap files of size 0 or less than header size */
 	verbose(2, "%ld (%ld) %s/%s\n", bitRealDataSize(file->name), (long)file->size, getCurrentDir(), file->name);
 	if (file->lastAccess < deleteTime)
 	    {
 	    /* Remove all files when get bitmap, so that can ensure they are deleted in 
 	     * right order. */
 	    results += file->size;
 	    if (!testOnly)
 		{
 		remove(bitmapName);
 		remove(sparseDataName);
 		}
 	    }
 	}
     else if (sameString(file->name, sparseDataName))
         {