1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/pgcrypto/pgp-s2k.c b/contrib/pgcrypto/pgp-s2k.c
index f7066bff95b..fe29164bb55 100644
--- a/contrib/pgcrypto/pgp-s2k.c
+++ b/contrib/pgcrypto/pgp-s2k.c
@@ -74,6 +74,7 @@ calc_s2k_simple(PGP_S2K *s2k, PX_MD *md, const uint8 *key,
 			remain = 0;
 		}
 	}
+	px_memset(buf, 0, sizeof(buf));
 	return 0;
 }
 
@@ -117,6 +118,7 @@ calc_s2k_salted(PGP_S2K *s2k, PX_MD *md, const uint8 *key, unsigned key_len)
 			remain = 0;
 		}
 	}
+	px_memset(buf, 0, sizeof(buf));
 	return 0;
 }
 
@@ -188,6 +190,7 @@ calc_s2k_iter_salted(PGP_S2K *s2k, PX_MD *md, const uint8 *key,
 			remain = 0;
 		}
 	}
+	px_memset(buf, 0, sizeof(buf));
 	return 0;
 }