hush: fix hush -c 'echo $0' - was showing empty string

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/shell/hush.c b/shell/hush.c
index 08e6378..8125a63 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -7093,6 +7093,7 @@ int hush_main(int argc, char **argv)
                                /* -c 'script' (no params): prevent empty $0 */
                                G.global_argv--; /* points to argv[i] of 'script' */
                                G.global_argv[0] = argv[0];
+                               G.global_argc++;
                        } /* else -c 'script' ARG0 [ARG1...]: $0 is ARG0 */
                        init_sigmasks();
                        parse_and_run_string(optarg);