prepare for the release of rrdtool-1.2.23

[rrdtool.git] / src / rrd_cgi.c

diff --git a/src/rrd_cgi.c b/src/rrd_cgi.c
index 117e99b..5c2aa1b 100644 (file)
--- a/src/rrd_cgi.c
+++ b/src/rrd_cgi.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.13  Copyright by Tobi Oetiker, 1997-2006
+ * RRDtool 1.2.23  Copyright by Tobi Oetiker, 1997-2007
  *****************************************************************************
  * rrd_cgi.c  RRD Web Page Generator
  *****************************************************************************/
@@ -574,7 +574,7 @@ char* printstrftime(long argc, const char **args){
        /* Make sure that we were given the right number of args */
        if( argc != 4) {
                rrd_set_error( "wrong number of args %d", argc);
-               return (char *) -1;
+               return stralloc("");
        }
 
        /* Init start and end time */
@@ -584,14 +584,14 @@ char* printstrftime(long argc, const char **args){
        /* Parse the start and end times we were given */
        if( (parsetime_error = parsetime( args[1], &start_tv))) {
                rrd_set_error( "start time: %s", parsetime_error);
-               return (char *) -1;
+               return stralloc("");
        }
        if( (parsetime_error = parsetime( args[2], &end_tv))) {
                rrd_set_error( "end time: %s", parsetime_error);
-               return (char *) -1;
+               return stralloc("");
        }
        if( proc_start_end( &start_tv, &end_tv, &start_tmp, &end_tmp) == -1) {
-               return (char *) -1;
+               return stralloc("");
        }
 
        /* Do we do the start or end */
@@ -603,7 +603,7 @@ char* printstrftime(long argc, const char **args){
        }
        else {
                rrd_set_error( "start/end not found in '%s'", args[0]);
-               return (char *) -1;
+               return stralloc("");
        }
 
        /* now format it */
@@ -612,7 +612,7 @@ char* printstrftime(long argc, const char **args){
        }
        else {
                rrd_set_error( "strftime failed");
-               return (char *) -1;
+               return stralloc("");
        }
 }