parseopt: handle malformed --expire arguments more nicely

diff --git a/builtin/blame.c b/builtin/blame.c
index 005f55aaa257fc34f81517650223a3c195c03178..9803ddc0e7fad0a72891045a1526d7884f395e1a 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -720,6 +720,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
        for (;;) {
                switch (parse_options_step(&ctx, options, blame_opt_usage)) {
                case PARSE_OPT_HELP:
+               case PARSE_OPT_ERROR:
                        exit(129);
                case PARSE_OPT_DONE:
                        if (ctx.argv[0])