if output is - there is not need to deref the handler
[rrdtool.git] / src / rrd_restore.c
index 6d7fdf8..a0ef635 100644 (file)
@@ -405,11 +405,11 @@ rrd_write(char *file_name, rrd_t *rrd)
     FILE             *rrd_file=NULL;
 
     if (strcmp("-",file_name)==0){
-      *rrd_file= *stdout;
+      rrd_file= stdout;
     } else {
       int fd = open(file_name,O_RDWR|O_CREAT|O_EXCL,0666);
       if (fd == -1 || (rrd_file = fdopen(fd,"wb")) == NULL) {
-       rrd_set_error("creating '%s': %s",file_name,strerror(errno));
+       rrd_set_error("creating '%s': %s",file_name,rrd_strerror(errno));
         if (fd != -1)
           close(fd);
        return(-1);
@@ -557,7 +557,7 @@ parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index)
 {
    char history[MAX_FAILURES_WINDOW_LEN + 1];
    char *violations_array;
-   short i;
+   unsigned short i;
 
    /* 28 = MAX_FAILURES_WINDOW_LEN */ 
    read_tag(buf, "history", "%28[0-1]", history);