diff options
Diffstat (limited to 'tools/plink/sshrand.c')
| -rw-r--r-- | tools/plink/sshrand.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/plink/sshrand.c b/tools/plink/sshrand.c index 57ccc1393..91d9b3772 100644 --- a/tools/plink/sshrand.c +++ b/tools/plink/sshrand.c @@ -4,6 +4,7 @@ #include "putty.h"
#include "ssh.h"
+#include <assert.h>
/* Collect environmental noise every 5 minutes */
#define NOISE_REGULAR_INTERVAL (5*60*TICKSPERSEC)
@@ -225,6 +226,10 @@ void random_ref(void) void random_unref(void)
{
random_active--;
+ assert(random_active >= 0);
+ if (random_active) return;
+
+ expire_timer_context(&pool);
}
int random_byte(void)
|