cmd_test: evaluate to false without any arguments
This emulates bash:
$ if test; then echo yes; else echo no; fi
no
Currently, the code sets expr = -1 in this case, which gets mapped to
0 (true) at the end of do_test() by the logical -> shell exit code
conversion.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/common/cmd_test.c b/common/cmd_test.c
index b927d09..4c2f967 100644
--- a/common/cmd_test.c
+++ b/common/cmd_test.c
@@ -77,7 +77,7 @@
left = argc - 1;
ap = argv + 1;
- expr = -1;
+ expr = 0;
last_unop = OP_INVALID;
last_binop = OP_INVALID;
last_expr = -1;