Commit 8ea909a4 authored by Leigh B. Stoller's avatar Leigh B. Stoller
Browse files

Minor change to last revision.

parent aa7843bd
......@@ -77,6 +77,7 @@ else {
#
# max_x and max_y are the bounds of the image from the state file.
#
if (0) {
if (isset($max_x) && $max_x != "") {
# Sanitize for the shell.
if (!preg_match("/^[0-9]+$/", $max_x)) {
......@@ -95,6 +96,7 @@ if (isset($max_y) && $max_y != "") {
else {
PAGEARGERROR("Must supply max_y for image");
}
}
#
# Assume a single image for the robot map. When user clicks, pixel
......
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