diff options
Diffstat (limited to 'openbsd-compat/getrrsetbyname.c')
| -rw-r--r-- | openbsd-compat/getrrsetbyname.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/openbsd-compat/getrrsetbyname.c b/openbsd-compat/getrrsetbyname.c index 6c86e02..07231d0 100644 --- a/openbsd-compat/getrrsetbyname.c +++ b/openbsd-compat/getrrsetbyname.c @@ -303,10 +303,12 @@ getrrsetbyname(const char *hostname, unsigned int rdclass, } /* allocate memory for signatures */ - rrset->rri_sigs = calloc(rrset->rri_nsigs, sizeof(struct rdatainfo)); - if (rrset->rri_sigs == NULL) { - result = ERRSET_NOMEMORY; - goto fail; + if (rrset->rri_nsigs > 0) { + rrset->rri_sigs = calloc(rrset->rri_nsigs, sizeof(struct rdatainfo)); + if (rrset->rri_sigs == NULL) { + result = ERRSET_NOMEMORY; + goto fail; + } } /* copy answers & signatures */ |
