From: Timo Kokkonen <kaapeli@itanic.dy.fi>
Date: Sat, 20 Jun 2009 09:47:06 +0000 (+0300)
Subject: Return unsigned and initialize index
X-Git-Url: http://git.itanic.dy.fi/?p=sudoku;a=commitdiff_plain;h=16da5eb4196d553a1f95ebb884d5142eb66131d0

Return unsigned and initialize index
---

diff --git a/random.cpp b/random.cpp
index 62419c4..0585078 100644
--- a/random.cpp
+++ b/random.cpp
@@ -11,7 +11,7 @@
 #define RAND_BUF_SIZE	1024
 #define RND_DEV		"/dev/urandom"
 
-int get_random(void)
+unsigned int get_random(void)
 {
 	static int rndbuf[RAND_BUF_SIZE];
 	static int index = RAND_BUF_SIZE;
@@ -41,6 +41,7 @@ int get_random(void)
 
 		i += ret;
 	} while (i < RAND_BUF_SIZE * sizeof(rndbuf[0]));
+	index = 0;
  out:
 	close(fd);
 }
diff --git a/random.h b/random.h
index f9c92c0..89507af 100644
--- a/random.h
+++ b/random.h
@@ -1,6 +1,6 @@
 #ifndef _RANDOM_H
 #define _RANDOM_H
 
-int get_random(void);
+unsigned int get_random(void);
 
 #endif