diff options
Diffstat (limited to 'coreutils')
| -rw-r--r-- | coreutils/head.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/coreutils/head.c b/coreutils/head.c index 570f140..ac476d0 100644 --- a/coreutils/head.c +++ b/coreutils/head.c @@ -40,7 +40,6 @@ int head_main(int argc, char **argv) int count_bytes = 0; int header_threshhold = 1; #endif - FILE *fp; const char *fmt; char *p; @@ -50,7 +49,7 @@ int head_main(int argc, char **argv) #if ENABLE_INCLUDE_SUSv2 || ENABLE_FEATURE_FANCY_HEAD /* Allow legacy syntax of an initial numeric option without -n. */ - if (argc > 1 && argv[1][0] == '-' + if (argv[1] && argv[1][0] == '-' && isdigit(argv[1][1]) ) { --argc; @@ -79,7 +78,6 @@ int head_main(int argc, char **argv) #if ENABLE_INCLUDE_SUSv2 || ENABLE_FEATURE_FANCY_HEAD GET_COUNT: #endif - #if !ENABLE_FEATURE_FANCY_HEAD count = xatoul(p); #else @@ -128,10 +126,12 @@ int head_main(int argc, char **argv) putchar(c); } if (fclose_if_not_stdin(fp)) { - bb_simple_perror_msg(*argv); /* Avoid multibyte problems. */ + bb_simple_perror_msg(*argv); retval = EXIT_FAILURE; } die_if_ferror_stdout(); + } else { + retval = EXIT_FAILURE; } fmt = header_fmt_str; } while (*++argv); |