Merge branch 'ps/no-writable-strings' into jk/imap-send-plug-all-msgs-leak

* ps/no-writable-strings: (46 commits)
  config.mak.dev: enable `-Wwrite-strings` warning
  builtin/merge: always store allocated strings in `pull_twohead`
  builtin/rebase: always store allocated string in `options.strategy`
  builtin/rebase: do not assign default backend to non-constant field
  imap-send: fix leaking memory in `imap_server_conf`
  imap-send: drop global `imap_server_conf` variable
  mailmap: always store allocated strings in mailmap blob
  revision: always store allocated strings in output encoding
  remote-curl: avoid assigning string constant to non-const variable
  send-pack: always allocate receive status
  parse-options: cast long name for OPTION_ALIAS
  http: do not assign string constant to non-const field
  compat/win32: fix const-correctness with string constants
  pretty: add casts for decoration option pointers
  object-file: make `buf` parameter of `index_mem()` a constant
  object-file: mark cached object buffers as const
  ident: add casts for fallback name and GECOS
  entry: refactor how we remove items for delayed checkouts
  line-log: always allocate the output prefix
  line-log: stop assigning string constant to file parent buffer
  ...

1 files changed, 3 insertions, 3 deletions

diff --git a/fsck.c b/fsck.c
index 8ef962199f..61cd48aa25 100644
--- a/fsck.c
+++ b/fsck.c
@@ -1231,7 +1231,7 @@ int fsck_object(struct object *obj, void *data, unsigned long size,
 }
 
 int fsck_buffer(const struct object_id *oid, enum object_type type,
-		void *data, unsigned long size,
+		const void *data, unsigned long size,
 		struct fsck_options *options)
 {
 	if (type == OBJ_BLOB)
@@ -1330,13 +1330,13 @@ int git_fsck_config(const char *var, const char *value,
 	const char *msg_id;
 
 	if (strcmp(var, "fsck.skiplist") == 0) {
-		const char *path;
+		char *path;
 		struct strbuf sb = STRBUF_INIT;
 
 		if (git_config_pathname(&path, var, value))
 			return 1;
 		strbuf_addf(&sb, "skiplist=%s", path);
-		free((char *)path);
+		free(path);
 		fsck_set_msg_types(options, sb.buf);
 		strbuf_release(&sb);
 		return 0;