protobuf-c/protobuf-c.c: prevent possible overflow on 64-bit systems

(fixes #106)
2024-12-27 22:01:02 +08:00 · 2013-12-17 05:26:44 +00:00 · 2013-12-17 05:26:44 +00:00 · c1ff5d6bad
commit c1ff5d6bad
parent b915eed32f
1 changed files with 1 additions and 1 deletions
--- a/protobuf-c/protobuf-c.c
+++ b/protobuf-c/protobuf-c.c
@ -2248,7 +2248,7 @@ protobuf_c_message_init_generic (const ProtobufCMessageDescriptor *desc,
   choose the number so that we would overflow if we needed
   a slab larger than provided. */
 #define MAX_SCANNED_MEMBER_SLAB                          \
-  (sizeof(void*)*8 - 1                                   \
+  (sizeof(unsigned int)*8 - 1                                   \
   - BOUND_SIZEOF_SCANNED_MEMBER_LOG2                    \
   - FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)