X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_lastupdate.c;h=79274b55c929c727e27cd5d381b507498618fcd9;hp=169c49dc69c727e9c26b2cfd359dbffe3e908061;hb=009ac7ac9dde1ba7c450b230b9118cff2cedc9f6;hpb=ec2afe5e94d9fcd72bb58e572f0251c7557325f7

diff --git a/src/rrd_lastupdate.c b/src/rrd_lastupdate.c
index 169c49d..79274b5 100644
--- a/src/rrd_lastupdate.c
+++ b/src/rrd_lastupdate.c
@@ -8,47 +8,53 @@
 #include "rrd_rpncalc.h"
 #include <stdarg.h>
 
-int
-rrd_lastupdate(int argc, char **argv, time_t *last_update,
-                 unsigned long *ds_cnt, char ***ds_namv, char ***last_ds) {
-    unsigned long i=0;
-    char	 *filename;
-    FILE         *in_file;
-    rrd_t        rrd;
-
-    if(argc < 2){
+int rrd_lastupdate(
+    int argc,
+    char **argv,
+    time_t *last_update,
+    unsigned long *ds_cnt,
+    char ***ds_namv,
+    char ***last_ds)
+{
+    unsigned long i = 0;
+    char     *filename;
+    rrd_t     rrd;
+    rrd_file_t *rrd_file;
+
+    if (argc < 2) {
         rrd_set_error("please specify an rrd");
         return -1;
     }
     filename = argv[1];
 
-    if(rrd_open(filename,&in_file,&rrd, RRD_READONLY)==-1){
-	return(-1);
-    }
-    fclose(in_file);
+    rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
+    if (rrd_file == NULL)
+        return (-1);
 
-    *last_update=rrd.live_head->last_up;
+    *last_update = rrd.live_head->last_up;
     *ds_cnt = rrd.stat_head->ds_cnt;
     if (((*ds_namv) =
-    		(char **) malloc(rrd.stat_head->ds_cnt * sizeof(char*)))==NULL){
+         (char **) malloc(rrd.stat_head->ds_cnt * sizeof(char *))) == NULL) {
         rrd_set_error("malloc fetch ds_namv array");
-	rrd_free(&rrd);
-	return(-1);
-    } 
+        rrd_free(&rrd);
+        return (-1);
+    }
 
     if (((*last_ds) =
-    		(char **) malloc(rrd.stat_head->ds_cnt * sizeof(char*)))==NULL){
+         (char **) malloc(rrd.stat_head->ds_cnt * sizeof(char *))) == NULL) {
         rrd_set_error("malloc fetch last_ds array");
-	rrd_free(&rrd);
-	free(*ds_namv);
-	return(-1);
-    } 
-
-    for(i=0;i<rrd.stat_head->ds_cnt;i++){
-	(*ds_namv)[i] = sprintf_alloc("%s", rrd.ds_def[i].ds_nam);
-	(*last_ds)[i] = sprintf_alloc("%s", rrd.pdp_prep[i].last_ds);
+        rrd_free(&rrd);
+        free(*ds_namv);
+        return (-1);
+    }
+
+    for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
+        (*ds_namv)[i] = sprintf_alloc("%s", rrd.ds_def[i].ds_nam);
+        (*last_ds)[i] = sprintf_alloc("%s", rrd.pdp_prep[i].last_ds);
     }
 
     rrd_free(&rrd);
-    return(0); 
+    close(rrd_file->fd);
+    rrd_close(rrd_file);
+    return (0);
 }