libmicrohttpd

commit de02ef1342611a724faa4ced850c2408bb9b5f64
parent a532889effefc492c202d83cd70f439db49504ff
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Sun, 31 Dec 2023 12:12:52 +0100

initialize required_bytes on all code paths to avoid false-positive compiler warning

Diffstat:
M
src/microhttpd/memorypool.c
 | 
3
++-
M
src/microhttpd/memorypool.h
 | 
2
+-

2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/microhttpd/memorypool.c b/src/microhttpd/memorypool.c
@@ -470,7 +470,7 @@ MHD_pool_is_resizable_inplace (struct MemoryPool *pool,
  * @param size the size of memory in bytes to allocate
  * @param[out] required_bytes the pointer to variable to be updated with
  *                            the size of the required additional free
- *                            memory area, not updated if function succeed.
+ *                            memory area, set to 0 if function succeeds.
  *                            Cannot be NULL.
  * @return the pointer to allocated memory area if succeed,
  *         NULL if the pool doesn't have enough space, required_bytes is updated
@@ -504,6 +504,7 @@ MHD_pool_try_alloc (struct MemoryPool *pool,
       *required_bytes = SIZE_MAX;
     return NULL;
   }
+  *required_bytes = 0;
   ret = &pool->memory[pool->end - asize];
   pool->end -= asize;
   _MHD_UNPOISON_MEMORY (ret, size);
diff --git a/src/microhttpd/memorypool.h b/src/microhttpd/memorypool.h
@@ -114,7 +114,7 @@ MHD_pool_is_resizable_inplace (struct MemoryPool *pool,
  * @param size the size of memory in bytes to allocate
  * @param[out] required_bytes the pointer to variable to be updated with
  *                            the size of the required additional free
- *                            memory area, not updated if function succeed.
+ *                            memory area, set to 0 if function succeeds.
  *                            Cannot be NULL.
  * @return the pointer to allocated memory area if succeed,
  *         NULL if the pool doesn't have enough space, required_bytes is updated