Prevent current_command_args from bypassing nul (PR#2270)

9 years ago · 962b107341
parent 4061279218
commit 962b107341
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -5279,7 +5279,7 @@ void process_next_command() {
  // Args pointer optimizes code_seen, especially those taking XYZEF
  // This wastes a little cpu on commands that expect no arguments.
  current_command_args = current_command;
-  while (*current_command_args != ' ') ++current_command_args;
+  while (*current_command_args && *current_command_args != ' ') ++current_command_args;
  while (*current_command_args == ' ') ++current_command_args;

  // Interpret the code int