mri_segcentroids fix: check for cmd args

ayendiki · Jan 3, 2022 · 6cc1fea · 6cc1fea
1 parent 7226af3
commit 6cc1fea
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/mri_segcentroids/mri_segcentroids.cpp b/mri_segcentroids/mri_segcentroids.cpp
@@ -33,6 +33,10 @@ class InputParser {
   int precision;
 
   InputParser(int &argc, char **argv) {
+
+    // check for any input
+    if (argc == 1) printHelp(1);
+
     include_zero = false;
     int i = 1;
     std::string opt;