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, 5 insertions, 5 deletions

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index be8969a84a..c8d12ee0a7 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -88,7 +88,7 @@ static struct strbuf push_cert = STRBUF_INIT;
 static struct object_id push_cert_oid;
 static struct signature_check sigcheck;
 static const char *push_cert_nonce;
-static const char *cert_nonce_seed;
+static char *cert_nonce_seed;
 static struct strvec hidden_refs = STRVEC_INIT;
 
 static const char *NONCE_UNSOLICITED = "UNSOLICITED";
@@ -168,13 +168,13 @@ static int receive_pack_config(const char *var, const char *value,
 	}
 
 	if (strcmp(var, "receive.fsck.skiplist") == 0) {
-		const char *path;
+		char *path;
 
 		if (git_config_pathname(&path, var, value))
 			return 1;
 		strbuf_addf(&fsck_msg_types, "%cskiplist=%s",
 			fsck_msg_types.len ? ',' : '=', path);
-		free((char *)path);
+		free(path);
 		return 0;
 	}
 
@@ -1249,7 +1249,7 @@ cleanup:
 	return code;
 }
 
-static char *refuse_unconfigured_deny_msg =
+static const char *refuse_unconfigured_deny_msg =
 	N_("By default, updating the current branch in a non-bare repository\n"
 	   "is denied, because it will make the index and work tree inconsistent\n"
 	   "with what you pushed, and will require 'git reset --hard' to match\n"
@@ -1269,7 +1269,7 @@ static void refuse_unconfigured_deny(void)
 	rp_error("%s", _(refuse_unconfigured_deny_msg));
 }
 
-static char *refuse_unconfigured_deny_delete_current_msg =
+static const char *refuse_unconfigured_deny_delete_current_msg =
 	N_("By default, deleting the current branch is denied, because the next\n"
 	   "'git clone' won't result in any file checked out, causing confusion.\n"
 	   "\n"