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| author | Jakub Hrozek <jhrozek@redhat.com> | 2012-11-20 05:03:32 -0500 |
|---|---|---|
| committer | Jakub Hrozek <jhrozek@redhat.com> | 2012-11-21 10:50:24 +0100 |
| commit | d95e16fd2707c0f88da0bce2b6c315711ed02bae (patch) | |
| tree | 234767901dcd864a559b7ef913cbc1d6546c5f22 | |
| parent | db15d9fc8252f05d705083b4798a492566284293 (diff) | |
| download | sssd-d95e16fd2707c0f88da0bce2b6c315711ed02bae.tar.gz sssd-d95e16fd2707c0f88da0bce2b6c315711ed02bae.tar.bz2 sssd-d95e16fd2707c0f88da0bce2b6c315711ed02bae.zip | |
MONITOR: Fix off-by-one error in add_string_to_list
We need to allocate num_services+2 - one extra space for the new service
and one for NULL.
| -rw-r--r-- | src/util/util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/util/util.c b/src/util/util.c index 18df0e84..ab980775 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -656,7 +656,10 @@ errno_t add_string_to_list(TALLOC_CTX *mem_ctx, const char *string, new_list = talloc_array(mem_ctx, char *, 2); } else { for (c = 0; old_list[c] != NULL; c++); - new_list = talloc_realloc(mem_ctx, old_list, char *, c + 1); + /* Allocate one extra space for the new service and one for + * the terminating NULL + */ + new_list = talloc_realloc(mem_ctx, old_list, char *, c + 2); } if (new_list == NULL) { |