Skip leading whitespace when processing dollar commands

bdring · Sep 27, 2024 · 6c44e21 · 6c44e21
1 parent 561006c
commit 6c44e21
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/FluidNC/src/ProcessSettings.cpp b/FluidNC/src/ProcessSettings.cpp
@@ -1031,6 +1031,10 @@ Error execute_line(char* line, Channel& channel, AuthenticationLevel auth_level)
  if (line[0] == 0) {
  return Error::Ok;
  }
+ // Skip leading whitespace
+ while (isspace(*line)) {
+ ++line;
+ }
  // User '$' or WebUI '[ESPxxx]' command
  if (line[0] == '$' || line[0] == '[') {
  if (gc_state.skip_blocks) {

diff --git a/fixture_tests/fixtures/dollar_command_leading_whitespace.nc b/fixture_tests/fixtures/dollar_command_leading_whitespace.nc
@@ -0,0 +1,4 @@
+-> $X
+<- ok
+-> $X
+<- ok