* INSTALL: Add arg count check to example programs.

1 files changed, 6 insertions, 0 deletions

diff --git a/INSTALL b/INSTALL
index 9eecc4c1d..9c1375813 100644
--- a/INSTALL
+++ b/INSTALL
@@ -33,6 +33,9 @@ command line, multiplies them, and prints the result to stdout.
     {
       mpz_t a, b, p;
 
+      /* Expect 2 command line parameters */
+      if (argc < 3) exit (1);
+
       /* Initialize variables */
       mpz_init (a);
       mpz_init (b);
@@ -70,6 +73,9 @@ MP user:
     {
       mpz_t a, b, p;
 
+      /* Expect 2 command line parameters */
+      if (argc < 3) exit (1);
+
       /* Initialize and assign a and b from base 10 strings in argv */
       mpz_init_set_str (a, argv[1], 10);
       mpz_init_set_str (b, argv[2], 10);