1 files changed, 1 insertions, 1 deletions
diff --git a/random.c b/random.c
index 137b34d579..081d31ed00 100644
--- a/random.c
+++ b/random.c
@@ -69,7 +69,7 @@ void srand48 _((long));
 #endif /* HAVE_RANDOM */
 
 /* 0 <= RANDOM_NUMBER <= 1 */
-#define RANDOM_NUMBER (((double)RANDOM())/(double)RANDOM_MAX)
+#define RANDOM_NUMBER (((double)RANDOM())/(double)RANDOM_MAX+1)
 
 #endif /* not HAVE_DRAND48 */