libmicrohttpd

commit 7278e5818e0b96b9a0b2808ab2e8bd79730396fe
parent 235a277df3d4336ccf85973e501a5a6369b81427
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date:   Wed, 29 Sep 2021 15:16:46 +0300

memorypool: added assert in MHD_pool_reallocate()

Diffstat:
M
src/microhttpd/memorypool.c
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/microhttpd/memorypool.c b/src/microhttpd/memorypool.c
@@ -350,6 +350,9 @@ MHD_pool_reallocate (struct MemoryPool *pool,
   /* (old == NULL || old_size == 0 || pool->memory + pool->pos > (uint8_t*) old) */
   mhd_assert (old == NULL || old_size == 0 || \
               pool->pos > (size_t) ((uint8_t*) old - pool->memory));
+  mhd_assert (old == NULL || old_size == 0 || \
+              (size_t) (((uint8_t*) old) - pool->memory) + old_size <= \
+              pool->end);
 
   if (0 != old_size)
   {   /* Need to save some data */