kore

An easy to use, scalable and secure web application framework for writing web APIs in C.
Commits | Files | Refs | README | LICENSE | git clone https://git.kore.io/kore.git

commit ed8110f10977160a247d9369f5b6be5ed9e49225
parent 0aae500e2f4f83509a8bf9bfad1799eb20a43d13
Author: Joris Vink <joris@coders.se>
Date:   Sat,  9 Jan 2016 13:51:50 +0100

Paranoia about overflows.

Diffstat:
src/buf.c | 3+++
1 file changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/buf.c b/src/buf.c @@ -32,6 +32,9 @@ kore_buf_create(u_int32_t initial) void kore_buf_append(struct kore_buf *buf, const void *d, u_int32_t len) { + if ((buf->offset + len) < len) + fatal("overflow in kore_buf_append"); + if ((buf->offset + len) > buf->length) { buf->length += len + KORE_BUF_INCREMENT; buf->data = kore_realloc(buf->data, buf->length);