Move variable declaration to the top its block for MSVC compatibility.
diff --git a/src/arena.c b/src/arena.c
index bf78995..1eb4000 100644
--- a/src/arena.c
+++ b/src/arena.c
@@ -2022,6 +2022,7 @@
* following run, then merge the first part with the existing
* allocation.
*/
+ arena_run_t *run;
size_t flag_dirty, splitsize, usize;
usize = s2u(size + extra);
@@ -2030,8 +2031,7 @@
assert(usize >= usize_min);
splitsize = usize - oldsize;
- arena_run_t *run = &arena_miscelm_get(chunk,
- pageind+npages)->run;
+ run = &arena_miscelm_get(chunk, pageind+npages)->run;
arena_run_split_large(arena, run, splitsize, zero);
size = oldsize + splitsize;