positional arguments starts by one

okbob · Apr 22, 2020 · 613bbb5 · 613bbb5
1 parent 8236ab7
commit 613bbb5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/expr_walk.c b/src/expr_walk.c
@@ -576,7 +576,7 @@ check_fmt_string(const char *fmt,
 		{
 			if (*cp == 's')
 			{
-				int		argn = argpos > 1 ? argpos : arg + 1;
+				int		argn = argpos >= 1 ? argpos : arg + 1;
 
 				/* this is usually called after format check, but better be safe*/
 				if (argn <= nargs)