fixed segmentation falt problem in rrd_tool -- Yasuhiro Sumi <yasuhiro.sumi@hde.co.jp>

[rrdtool.git] / src / rrd_last.c

diff --git a/src/rrd_last.c b/src/rrd_last.c
index b9caa64..ad8075e 100644 (file)
--- a/src/rrd_last.c
+++ b/src/rrd_last.c
@@ -9,18 +9,26 @@
 #include "rrd_tool.h"
 
 time_t
-rrd_last(int argc, char **argv)
+rrd_last(int argc, const char **argv)
+{
+    if(argc < 2){
+        rrd_set_error("please specify an rrd");
+        return(-1);
+    }
+
+    return( rrd_last_r(argv[1]) );
+}
+ 
+
+time_t
+rrd_last_r(const char *filename)
 {
     FILE       *in_file;
     time_t       lastup;
 
     rrd_t       rrd;
 
-    if(argc < 2){
-        rrd_set_error("please specify an rrd");
-        return(-1);
-    }
-    if(rrd_open(argv[1], &in_file, &rrd, RRD_READONLY)==-1){
+    if(rrd_open(filename, &in_file, &rrd, RRD_READONLY)==-1){
         return(-1);
     }
     lastup = rrd.live_head->last_up;
@@ -28,7 +36,5 @@ rrd_last(int argc, char **argv)
     fclose(in_file);
     return(lastup);
 }
- 
-