diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/shell/hush.c b/shell/hush.c index 196bdbe..fc8940d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7336,6 +7336,7 @@ static void dump_cmd_in_x_mode(char **argv) static void if_command_vV_print_and_exit(char opt_vV, char *cmd, const char *explanation) { char *to_free; + if (!opt_vV) return; @@ -7343,14 +7344,15 @@ static void if_command_vV_print_and_exit(char opt_vV, char *cmd, const char *exp if (!explanation) { char *path = getenv("PATH"); explanation = to_free = find_executable(cmd, &path); /* path == NULL is ok */ + if (!explanation) + _exit(1); /* PROG was not found */ if (opt_vV != 'V') cmd = to_free; /* -v PROG prints "/path/to/PROG" */ } - if (explanation) - printf((opt_vV == 'V') ? "%s is %s\n" : "%s\n", cmd, explanation); + printf((opt_vV == 'V') ? "%s is %s\n" : "%s\n", cmd, explanation); free(to_free); fflush_all(); - _exit(explanation == NULL); /* exit 1 if PROG was not found */ + _exit(0); } #else # define if_command_vV_print_and_exit(a,b,c) ((void)0) |