--- on/usr/src/cmd/fs.d/ufs/fsdb/fsdb.c	Mon Jul  4 17:47:11 2005
+++ bc/usr/src/cmd/fs.d/ufs/fsdb/fsdb.c	Tue Jul 19 15:20:16 2005
@@ -5136,6 +5136,13 @@
 	uint32_t	lblk = (uint32_t)btodb(off);
 	int	x;
 
+	if (!log_get_header_info())
+		/*
+		 * No need to display anything here. The previous routine
+		 * has already done so.
+		 */
+		return;
+
 	for (x = 0; x < log_eb->nextents; x++)
 		if ((lblk >= log_eb->extents[x].lbno) &&
 		    (lblk < (log_eb->extents[x].lbno +
