redis allows passwords up to 512 characters long

[collectd.git] / src / rrdtool.c

diff --git a/src/rrdtool.c b/src/rrdtool.c
index 2f28329..c795e26 100644 (file)
--- a/src/rrdtool.c
+++ b/src/rrdtool.c
@@ -290,6 +290,21 @@ static int value_list_to_filename (char *buffer, size_t buffer_size,
        int status;
        size_t len;
 
+       if (datadir != NULL)
+       {
+               size_t datadir_len = strlen (datadir) + 1;
+
+               if (datadir_len >= buffer_size)
+                       return (ENOMEM);
+
+               sstrncpy (buffer, datadir, buffer_size);
+               buffer[datadir_len - 1] = '/';
+               buffer[datadir_len] = 0;
+
+               buffer += datadir_len;
+               buffer_size -= datadir_len;
+       }
+
        status = FORMAT_VL (buffer, buffer_size, vl);
        if (status != 0)
                return (status);