diff options
-rw-r--r-- | lib/security.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/security.c b/lib/security.c index a268d4a62..4cef8f89f 100644 --- a/lib/security.c +++ b/lib/security.c @@ -192,15 +192,18 @@ static CURLcode read_data(struct connectdata *conn, struct krb5buffer *buf) { int len; - void* tmp; + void *tmp = NULL; CURLcode result; result = socket_read(fd, &len, sizeof(len)); if(result) return result; - len = ntohl(len); - tmp = realloc(buf->data, len); + if(len) { + /* only realloc if there was a length */ + len = ntohl(len); + tmp = realloc(buf->data, len); + } if(tmp == NULL) return CURLE_OUT_OF_MEMORY; |