berkeley/lprm.c: Report error if -P doesn't have destination

Fixes #457

diff --git a/berkeley/lprm.c b/berkeley/lprm.c
index 9da1165d797f3d2d1f8d3d63b267119c6febbc5f..18c982d149a12e6cf228162580b19abcfd2532a5 100644 (file)
--- a/berkeley/lprm.c
+++ b/berkeley/lprm.c
@@ -82,6 +82,13 @@ main(int  argc,                      /* I - Number of command-line arguments */
              else
              {
                i ++;
+
+               if (i >= argc)
+               {
+                 _cupsLangPrintf(stderr, _("%s: Error - expected destination after \"-P\" option."), argv[0]);
+                 usage();
+               }
+
                name = argv[i];
              }