Code formatting and removed memory leak on exit.

src/engine.c

@@ -4762,14 +4762,14 @@ void engine_compute_next_snapshot_time(struct engine *e) {
  */
 void engine_clean(struct engine *e) {
 
-#ifdef WITH_VECTORIZATION
   for (int i = 0; i < e->nr_threads; ++i) {
+#ifdef WITH_VECTORIZATION
     cache_clean(&e->runners[i].ci_cache);
     cache_clean(&e->runners[i].cj_cache);
+#endif
     gravity_cache_clean(&e->runners[i].ci_gravity_cache);
     gravity_cache_clean(&e->runners[i].cj_gravity_cache);
   }
-#endif
   free(e->runners);
   free(e->snapshotUnits);
   free(e->links);

src/vector.h

@@ -91,7 +91,8 @@
 #define vec_init_mask_true(mask) ({ mask = 0xFFFF; })
 #define vec_zero_mask(mask) ({ mask = 0; })
 #define vec_create_mask(mask, cond) ({ mask = cond; })
-#define vec_combine_masks(mask1, mask2) ({ mask1 = vec_mask_and(mask1,mask2); })
+#define vec_combine_masks(mask1, mask2) \
+  ({ mask1 = vec_mask_and(mask1, mask2); })
 #define vec_pad_mask(mask, pad) ({ mask = mask >> (pad); })
 #define vec_blend(mask, a, b) _mm512_mask_blend_ps(mask, a, b)
 #define vec_todbl_lo(a) _mm512_cvtps_pd(_mm512_extract128_ps(a, 0))
@@ -187,7 +188,8 @@
 #define vec_and_mask(a, mask) _mm256_and_ps(a, mask.v)
 #define vec_init_mask_true(mask) mask.m = vec_setint1(0xFFFFFFFF)
 #define vec_create_mask(mask, cond) mask.v = cond
-#define vec_combine_masks(mask1, mask2) ({ mask1.v = vec_mask_and(mask1,mask2); })
+#define vec_combine_masks(mask1, mask2) \
+  ({ mask1.v = vec_mask_and(mask1, mask2); })
 #define vec_zero_mask(mask) mask.v = vec_setzero()
 #define vec_pad_mask(mask, pad) \
   for (int i = VEC_SIZE - (pad); i < VEC_SIZE; i++) mask.i[i] = 0

src/xmf.c

@@ -205,6 +205,7 @@ void xmf_write_groupfooter(FILE* xmfFile, enum part_type ptype) {
  */
 int xmf_precision(enum IO_DATA_TYPE type) {
   switch (type) {
+    case INT:
     case FLOAT:
       return 4;
       break;
@@ -233,6 +234,7 @@ const char* xmf_type(enum IO_DATA_TYPE type) {
     case DOUBLE:
       return "Float";
       break;
+    case INT:
     case ULONGLONG:
     case LONGLONG:
       return "Int";