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[rrdtool-all.git] / program / src / rrd_open.c

diff --git a/program/src/rrd_open.c b/program/src/rrd_open.c
index 23914826fc4ff59fab4614f4199503f3f1f04967..567ffdb8cde9a6c765c0f863a7faf99647f67ea3 100644 (file)
--- a/program/src/rrd_open.c
+++ b/program/src/rrd_open.c
@@ -117,12 +117,14 @@ rrd_open(const char *file_name, FILE **in_file, rrd_t *rrd, int rdwr)
        if (strncmp(rrd->stat_head->cookie,RRD_COOKIE,4) != 0){
            rrd_set_error("'%s' is not an RRD file",file_name);
            free(rrd->stat_head);
+            rrd->stat_head = NULL; 
            fclose(*in_file);
            return(-1);}
 
        if (rrd->stat_head->float_cookie != FLOAT_COOKIE){
            rrd_set_error("This RRD was created on other architecture");
            free(rrd->stat_head);
+            rrd->stat_head = NULL; 
            fclose(*in_file);
            return(-1);}
 
@@ -132,6 +134,7 @@ rrd_open(const char *file_name, FILE **in_file, rrd_t *rrd, int rdwr)
            rrd_set_error("can't handle RRD file version %s",
                        rrd->stat_head->version);
            free(rrd->stat_head);
+            rrd->stat_head = NULL; 
            fclose(*in_file);
            return(-1);}