Fix oetiker/rrdtool-1.x#774

diff --git a/src/rrd_cgi.c b/src/rrd_cgi.c
index d57eecfebced1b01f3e39b02da8c28941186c4f5..7165bea1563340a8976c6ea61aaabde4349c9b44 100644 (file)
--- a/src/rrd_cgi.c
+++ b/src/rrd_cgi.c
@@ -1129,7 +1129,7 @@ static char *scanargs(
         }
 
         /* check if our argument array is still large enough */
-        if (argc == argsz) {
+        if (argc == argsz - 2) {
             /* resize argument array */
             argsz *= 2;
             argv = (char **) rrd_realloc(argv, argsz * sizeof(char *));