diff options
Diffstat (limited to 'util-linux/dmesg.c')
| -rw-r--r-- | util-linux/dmesg.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c index aa26f5836..e38fd5555 100644 --- a/util-linux/dmesg.c +++ b/util-linux/dmesg.c @@ -44,10 +44,15 @@ int dmesg_main( int argc, char** argv ) int level = 0; int lastc; int cmd = 3; + int stopDoingThat; + + argc--; + argv++; /* Parse any options */ while (argc && **argv == '-') { - while (*++(*argv)) + stopDoingThat = FALSE; + while (stopDoingThat == FALSE && *++(*argv)) { switch (**argv) { case 'c': cmd = 4; @@ -57,19 +62,22 @@ int dmesg_main( int argc, char** argv ) if (--argc == 0) goto end; level = atoi (*(++argv)); - --argc; - ++argv; + if (--argc > 0) + ++argv; + stopDoingThat = TRUE; break; case 's': if (--argc == 0) goto end; bufsize = atoi (*(++argv)); - --argc; - ++argv; + if (--argc > 0) + ++argv; + stopDoingThat = TRUE; break; default: goto end; } + } } if (argc > 1) { |