diff options
| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2022-05-14 20:13:52 +0100 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2022-05-14 20:13:52 +0100 |
| commit | 2cad9a6af89d745bb1816d69c21789a7ce052417 (patch) | |
| tree | b4944f8248147ca226c40b9faa8fff1683d95ecc /arguments.c | |
| parent | 3b7dae9a5339c4495d30a4c1bb28ffe8aead0b27 (diff) | |
Check if args_strtonum argument is NULL or not a string, from Anindya
Mukherjee.
Diffstat (limited to 'arguments.c')
| -rw-r--r-- | arguments.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arguments.c b/arguments.c index 91c470e2..d0dc2d4d 100644 --- a/arguments.c +++ b/arguments.c @@ -831,6 +831,12 @@ args_strtonum(struct args *args, u_char flag, long long minval, return (0); } value = TAILQ_LAST(&entry->values, args_values); + if (value == NULL || + value->type != ARGS_STRING || + value->string == NULL) { + *cause = xstrdup("missing"); + return (0); + } ll = strtonum(value->string, minval, maxval, &errstr); if (errstr != NULL) { |