Merge branch 'ks/t7508-indent-fix'

diff --git a/read-cache.c b/read-cache.c
index bc156a133e9ff197e3d98c63d66f2d958f47f564..3c4354ee21c898813e3fdbecf82a5e703e3f1b5e 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -5,6 +5,7 @@
  */
 #define NO_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
+#include "config.h"
 #include "tempfile.h"
 #include "lockfile.h"
 #include "cache-tree.h"
@@ -1877,9 +1878,15 @@ int discard_index(struct index_state *istate)
 {
        int i;
 
-       unshare_split_index(istate, 1);
-       for (i = 0; i < istate->cache_nr; i++)
+       for (i = 0; i < istate->cache_nr; i++) {
+               if (istate->cache[i]->index &&
+                   istate->split_index &&
+                   istate->split_index->base &&
+                   istate->cache[i]->index <= istate->split_index->base->cache_nr &&
+                   istate->cache[i] == istate->split_index->base->cache[istate->cache[i]->index - 1])
+                       continue;
                free(istate->cache[i]);
+       }
        resolve_undo_clear_index(istate);
        istate->cache_nr = 0;
        istate->cache_changed = 0;
@@ -1888,8 +1895,7 @@ int discard_index(struct index_state *istate)
        free_name_hash(istate);
        cache_tree_free(&(istate->cache_tree));
        istate->initialized = 0;
-       free(istate->cache);
-       istate->cache = NULL;
+       FREE_AND_NULL(istate->cache);
        istate->cache_alloc = 0;
        discard_split_index(istate);
        free_untracked_cache(istate->untracked);
@@ -2603,8 +2609,7 @@ void *read_blob_data_from_index(const struct index_state *istate,
 
 void stat_validity_clear(struct stat_validity *sv)
 {
-       free(sv->sd);
-       sv->sd = NULL;
+       FREE_AND_NULL(sv->sd);
 }
 
 int stat_validity_check(struct stat_validity *sv, const char *path)