gawk

commit 96d38c410c7242de02a20243892e9d7fc8038f9f
parent bd958637f3f30c59c36a2462cad857fb1e8baebb
Author: Jacob R. Edwards <jacobouno@protonmail.com>
Date:   Wed,  6 Jan 2021 16:36:44 -0800

Swap ranges with a bigger low end in frange()

I can't see it being an issue to not report such errors and it
shortens the function.

Also improve error message and don't print errno when there is an
unbalenced range.

Diffstat:
M
command.c
 | 
10
++++------

1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/command.c b/command.c
@@ -212,7 +212,7 @@ frange(int argc, char **argv, int ino, char **item)
 	if (warg(3, -1, argc, argv))
 		return FAIL;
 	if (argc % 2 != 1) {
-		warn(errno, "%s: Invalid ranges", *argv);
+		warn(0, "%s: Unbalenced range.", *argv);
 		return FAIL;
 	}
 	
@@ -223,11 +223,9 @@ frange(int argc, char **argv, int ino, char **item)
 				return FAIL;
 		}
 		if (range[0] > range[1]) {
-			warn(errno, "%s: %d greater than %d",
-			    *argv, range[0], range[1]);
-			return FAIL;
-		}
-		if (ino < range[0] || ino > range[1])
+			if (ino < range[1] || ino > range[0])
+				return NEXT;
+		} else if (ino < range[0] || ino > range[1])
 			return NEXT;
 	}