diff options
Diffstat (limited to 'coreutils/printf.c')
| -rw-r--r-- | coreutils/printf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/printf.c b/coreutils/printf.c index bc22e0e..65bb5a9 100644 --- a/coreutils/printf.c +++ b/coreutils/printf.c @@ -305,7 +305,7 @@ static char **print_formatted(char *f, char **argv, int *conv_err) } break; } - if (strchr("-+ #", *f)) { + if (*f && strchr("-+ #", *f)) { ++f; ++direc_length; } @@ -348,7 +348,7 @@ static char **print_formatted(char *f, char **argv, int *conv_err) static const char format_chars[] ALIGN1 = "diouxXfeEgGcs"; char *p = strchr(format_chars, *f); /* needed - try "printf %" without it */ - if (p == NULL) { + if (p == NULL || *f == '\0') { bb_error_msg("%s: invalid format", direc_start); /* causes main() to exit with error */ return saved_argv - 1; |