fix one more memcpy alignment (#728)

Author: jwhear

CMakeLists.txt

@@ -20,8 +20,8 @@ endif()
 set(ROARING_LIB_NAME roaring)
 set(PROJECT_VERSION_MAJOR 4)
 set(PROJECT_VERSION_MINOR 3)
-set(PROJECT_VERSION_PATCH 8)
-set(ROARING_LIB_VERSION "4.3.8" CACHE STRING "Roaring library version")
+set(PROJECT_VERSION_PATCH 9)
+set(ROARING_LIB_VERSION "4.3.9" CACHE STRING "Roaring library version")
 set(ROARING_LIB_SOVERSION "18" CACHE STRING "Roaring library soversion")
 
 option(ROARING_EXCEPTIONS "Enable exception-throwing interface" ON)

doxygen

@@ -48,7 +48,7 @@ PROJECT_NAME           = "CRoaring"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = "4.3.8"
+PROJECT_NUMBER         = "4.3.9"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

include/roaring/roaring_version.h

@@ -2,11 +2,11 @@
 // /include/roaring/roaring_version.h automatically generated by release.py, do not change by hand
 #ifndef ROARING_INCLUDE_ROARING_VERSION
 #define ROARING_INCLUDE_ROARING_VERSION
-#define ROARING_VERSION "4.3.8"
+#define ROARING_VERSION "4.3.9"
 enum {
     ROARING_VERSION_MAJOR = 4,
     ROARING_VERSION_MINOR = 3,
-    ROARING_VERSION_REVISION = 8
+    ROARING_VERSION_REVISION = 9
 };
 #endif // ROARING_INCLUDE_ROARING_VERSION
 // clang-format on

src/roaring.c

@@ -1596,7 +1596,7 @@ roaring_bitmap_t *roaring_bitmap_deserialize_safe(const void *buf,
         for (uint32_t i = 0; i < card; i++) {
             // elems may not be aligned, read with memcpy
             uint32_t elem;
-            memcpy(&elem, elems + i, sizeof(elem));
+            memcpy((char*)&elem, (char*)(elems + i), sizeof(elem));
             roaring_bitmap_add_bulk(bitmap, &context, elem);
         }
         return bitmap;