diff options
Diffstat (limited to 'src/wconfig.c')
-rw-r--r-- | src/wconfig.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/wconfig.c b/src/wconfig.c index 0671a1e..fdbc0d9 100644 --- a/src/wconfig.c +++ b/src/wconfig.c @@ -76,6 +76,13 @@ int main(int argc, char *argv[]) ignore_len = strlen(ignore_str); argc--; argv++; while (*argv && *argv[0] == '-') { + wflags[sizeof(wflags) - 1] = '\0'; + if (strlen (wflags) + 1 + strlen (*argv) > sizeof (wflags) - 1) { + fprintf (stderr, + "wconfig: argument list too long (internal limit %d)", + sizeof (wflags)); + exit (1); + } if (wflags[0]) strcat(wflags, " "); strcat(wflags, *argv); |