Merge pull request #1338 from bdring/dymk/skip-leading-whitespace

Skip leading whitespace when processing dollar commands
bdring · Sep 27, 2024 · c04d38b · c04d38b
2 parents daf0c8a + 6c44e21
commit c04d38b
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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