Merge branch 'tyfkda-feature/fix-segfault-in-calc'

1 files changed, 3 insertions, 3 deletions

diff --git a/sample/calc.cpp b/sample/calc.cpp
index 3f4a0f9..29ad9c3 100644
--- a/sample/calc.cpp
+++ b/sample/calc.cpp
@@ -155,9 +155,9 @@ struct Grammar : public boost::spirit::classic::grammar<Grammar> {
 
 void put(const std::vector<double>& x)
 {
-	printf("%f", x[0]);
-	for (size_t i = 1, n = x.size(); i < n; i++) {
-		printf(", %f", x[i]);
+	for (size_t i = 0, n = x.size(); i < n; i++) {
+		if (i > 0) printf(", ");
+		printf("%f", x[i]);
 	}
 }