diff options
| -rw-r--r-- | lib/oid_registry.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/oid_registry.c b/lib/oid_registry.c index 41b9e50711a7..5a75d127995d 100644 --- a/lib/oid_registry.c +++ b/lib/oid_registry.c @@ -120,10 +120,10 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) n = *v++; ret = count = snprintf(buffer, bufsize, "%u.%u", n / 40, n % 40); + if (count >= bufsize) + return -ENOBUFS; buffer += count; bufsize -= count; - if (bufsize == 0) - return -ENOBUFS; while (v < end) { num = 0; @@ -141,9 +141,9 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) } while (n & 0x80); } ret += count = snprintf(buffer, bufsize, ".%lu", num); - buffer += count; - if (bufsize <= count) + if (count >= bufsize) return -ENOBUFS; + buffer += count; bufsize -= count; } |