init of a and b values

[physik/posic.git] / random / random.c

diff --git a/random/random.c b/random/random.c
index ddbd7b5..292bc69 100644 (file)
--- a/random/random.c
+++ b/random/random.c
@@ -36,6 +36,7 @@ int rand_init(t_random *random,char *randomfile,int logfd) {
                        return -1;
                }
        }
+       random->buffer=NULL;
        random->buffer=malloc(RAND_BUFSIZE*sizeof(unsigned int));
        if(random->buffer==NULL) {
                perror("malloc random buffer");
@@ -55,7 +56,7 @@ int rand_close(t_random *random) {
 
        if(random->buffer) free(random->buffer);
        if(random->fd) close(random->fd);
-       if(random->logfd) close(random->logfd);
+       if(random->logfd>2) close(random->logfd); // could be stdo/e
 
        return 0;
 }
@@ -108,6 +109,7 @@ double rand_get_gauss(t_random *random) {
                return random->gauss;
        }
 
+       a=0; b=0;
        w=0;
        while((w>=1.0)||(w==0.0)) {
                a=-2.0*rand_get_double(random)+1.0;