1 files changed, 22 insertions, 0 deletions
diff --git a/ccan/tal/str/test/run-fmt-terminate.c b/ccan/tal/str/test/run-fmt-terminate.c
new file mode 100644
index 0000000..374ca03
--- /dev/null
+++ b/ccan/tal/str/test/run-fmt-terminate.c
@@ -0,0 +1,22 @@
+#include <ccan/tal/str/str.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <ccan/tal/str/str.c>
+#include <ccan/tap/tap.h>
+#include "helper.h"
+
+/* Empty format string: should still terminate! */
+int main(void)
+{
+	char *str;
+	const char *fmt = "";
+
+	plan_tests(1);
+	/* GCC complains about empty format string, complains about non-literal
+	 * with no args... */
+	str = tal_fmt(NULL, fmt, "");
+	ok1(!strcmp(str, ""));
+	tal_free(str);
+
+	return exit_status();
+}