1 files changed, 4 insertions, 2 deletions

diff --git a/printutils/lpd.c b/printutils/lpd.c
index ce5944026..e48feef90 100644
--- a/printutils/lpd.c
+++ b/printutils/lpd.c
@@ -133,6 +133,8 @@ int lpd_main(int argc UNUSED_PARAM, char *argv[])
 
         // read command
         s = queue = xmalloc_read_stdin();
+        if (!s) // eof?
+                return EXIT_FAILURE;
         // we understand only "receive job" command
         if (2 != *queue) {
  unsupported_cmd:
@@ -204,7 +206,7 @@ int lpd_main(int argc UNUSED_PARAM, char *argv[])
                 }
 
                 // validate input.
-                // we understand only "control file" or "data file" cmds
+                // we understand only "control file" or "data file" subcmds
                 if (2 != s[0] && 3 != s[0])
                         goto unsupported_cmd;
                 if (spooling & (1 << (s[0]-1))) {
@@ -291,7 +293,7 @@ int lpd_main(int argc UNUSED_PARAM, char *argv[])
  err_exit:
         // don't keep corrupted files
         if (spooling) {
-#define i spooling
+                int i;
                 for (i = 2; --i >= 0; )
                         if (filenames[i])
                                 unlink(filenames[i]);