diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/builtin.c | 7 |
2 files changed, 11 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2018-06-20 Peter Stephenson <p.stephenson@samsung.com> + + * 43077: Src/builtin.c: failure of math evaluation didn't + propagate to status of shift builtin. + 2018-06-20 dana <dana@dana.is> * 43061: Completion/Darwin/Command/_open, diff --git a/Src/builtin.c b/Src/builtin.c index 1cba97dec..93fa9112c 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -5318,8 +5318,13 @@ bin_shift(char *name, char **argv, Options ops, UNUSED(int func)) /* optional argument can be either numeric or an array */ queue_signals(); - if (*argv && !getaparam(*argv)) + if (*argv && !getaparam(*argv)) { num = mathevali(*argv++); + if (errflag) { + unqueue_signals(); + return 1; + } + } if (num < 0) { unqueue_signals(); |