X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=sshrand.c;h=a7b3dc4eced186a9a033ab744887c39426b4a644;hb=92f3b101f550c164953b4a490e706ebd0d9f1374;hp=524bbd43e57072584f9f9c2b7466a7cb2e474100;hpb=d36a4c3685f17057ba2c80ac471c1284b615469f;p=PuTTY.git

diff --git a/sshrand.c b/sshrand.c
index 524bbd43..a7b3dc4e 100644
--- a/sshrand.c
+++ b/sshrand.c
@@ -184,12 +184,14 @@ static void random_add_heavynoise_bitbybit(void *noise, int length)
 
 void random_init(void)
 {
-    memset(&pool, 0, sizeof(pool));    /* just to start with */
+    if (!random_active) {
+	memset(&pool, 0, sizeof(pool));    /* just to start with */
 
-    random_active = 1;
+	random_active = 1;
 
-    noise_get_heavy(random_add_heavynoise_bitbybit);
-    random_stir();
+	noise_get_heavy(random_add_heavynoise_bitbybit);
+	random_stir();
+    }
 }
 
 int random_byte(void)