small patch to suppress a warning

[Stephan Pleines]

Hi,

This is a tiny patch to suppress a warning about operator precedence.

Thank you,
Stephan

diff -r 925753a1f950 mpz/pprime_p.c
--- a/mpz/pprime_p.c    Mon Dec 21 00:48:03 2020 +0100
+++ b/mpz/pprime_p.c    Wed Feb 10 08:21:36 2021 -0800
@@ -60,7 +60,7 @@
          int is_prime;
          unsigned long n0;
          n0 = mpz_get_ui (n);
-         is_prime = n0 & (n0 > 1) ? isprime (n0) : n0 == 2;
+         is_prime = (n0 & (n0 > 1)) ? isprime (n0) : n0 == 2;
          return is_prime ? 2 : 0;
        }
       /* Negative number.  Negate and fall out.  */
-------------- next part --------------
diff -r 925753a1f950 mpz/pprime_p.c
--- a/mpz/pprime_p.c	Mon Dec 21 00:48:03 2020 +0100
+++ b/mpz/pprime_p.c	Wed Feb 10 08:21:55 2021 -0800
@@ -60,7 +60,7 @@
 	  int is_prime;
 	  unsigned long n0;
 	  n0 = mpz_get_ui (n);
-	  is_prime = n0 & (n0 > 1) ? isprime (n0) : n0 == 2;
+	  is_prime = (n0 & (n0 > 1)) ? isprime (n0) : n0 == 2;
 	  return is_prime ? 2 : 0;
 	}
       /* Negative number.  Negate and fall out.  */