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-rw-r--r--random.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/random.c b/random.c
index cbbe016..5953a43 100644
--- a/random.c
+++ b/random.c
@@ -31,7 +31,8 @@ static int donerandinit = 0;
/* this is used to generate unique output from the same hashpool */
static uint32_t counter = 0;
-#define MAX_COUNTER 1<<31 /* the max value for the counter, so it won't loop */
+/* the max value for the counter, so it won't integer overflow */
+#define MAX_COUNTER 1<<30
static unsigned char hashpool[SHA1_HASH_SIZE];
@@ -167,7 +168,6 @@ void reseedrandom() {
gettimeofday(&tv, NULL);
hash_state hs;
- unsigned char hash[SHA1_HASH_SIZE];
sha1_init(&hs);
sha1_process(&hs, (void*)hashpool, sizeof(hashpool));
sha1_process(&hs, (void*)&pid, sizeof(pid));