memorypool.c: prevent coping of uninitialized memory in MHD_pool_reset()

1 files changed, 2 insertions, 2 deletions

diff --git a/src/microhttpd/memorypool.c b/src/microhttpd/memorypool.c
index 3e542ca7..3cd70871 100644
--- a/src/microhttpd/memorypool.c
+++ b/src/microhttpd/memorypool.c
@@ -263,7 +263,6 @@ MHD_pool_reset (struct MemoryPool *pool,
                 void *keep,
                 size_t size)
 {
-  size = ROUND_TO_ALIGN (size);
   if (NULL != keep)
     {
       if (keep != pool->memory)
@@ -271,12 +270,13 @@ MHD_pool_reset (struct MemoryPool *pool,
           memmove (pool->memory, keep, size);
           keep = pool->memory;
         }
-      pool->pos = size;
     }
   pool->end = pool->size;
   memset (&pool->memory[size],
           0,
           pool->size - size);
+  if (NULL != keep)
+    pool->pos = ROUND_TO_ALIGN(size);
   return keep;
 }