--- src/base/dev/misc/lpt.c	Sun Jan 18 00:30:29 2004
+++ src/base/dev/misc/lpt.c	Mon Mar 15 21:04:07 2004
@@ -155,6 +155,7 @@
     if (pipe == NULL)
       error("system(\"%s\") in lpt.c failed, cannot print!\
   Command returned error %s\n", cmdbuf, strerror(errno));
+    free(cmdbuf);
 
     bufsize = ftell(lpt[prnum].file);
     buf = malloc(bufsize);