ports/sysutils/u-boot-olimex-a20-som-evb/files/patch-cmd_test.c
Brad Davis 62f7ccb4e7 Update sysutils/u-boot-olimex-a20-som-evb to 2016.07.
PR:		211042
Submitted by:	manu
Approved by:	bdrewery (implicit)
2016-07-12 19:57:47 +00:00

19 lines
471 B
C

--- cmd/test.c.orig 2016-07-11 19:01:01 UTC
+++ cmd/test.c
@@ -56,9 +56,14 @@ static int do_test(cmd_tbl_t *cmdtp, int
char * const *ap;
int i, op, left, adv, expr, last_expr, last_unop, last_binop;
- /* args? */
- if (argc < 3)
+ /*
+ * If no args, that's bogus, return false.
+ * If op is -z and no other args, answer is Yes, string is empty.
+ */
+ if (argc < 2)
return 1;
+ else if (argc == 2)
+ return !(strcmp(argv[1], "-z") == 0);
#ifdef DEBUG
{