Merge branch 'jk/tighten-alloc' into maint

* jk/tighten-alloc: (23 commits)
  compat/mingw: brown paper bag fix for 50a6c8e
  ewah: convert to REALLOC_ARRAY, etc
  convert ewah/bitmap code to use xmalloc
  diff_populate_gitlink: use a strbuf
  transport_anonymize_url: use xstrfmt
  git-compat-util: drop mempcpy compat code
  sequencer: simplify memory allocation of get_message
  test-path-utils: fix normalize_path_copy output buffer size
  fetch-pack: simplify add_sought_entry
  fast-import: simplify allocation in start_packfile
  write_untracked_extension: use FLEX_ALLOC helper
  prepare_{git,shell}_cmd: use argv_array
  use st_add and st_mult for allocation size computation
  convert trivial cases to FLEX_ARRAY macros
  use xmallocz to avoid size arithmetic
  convert trivial cases to ALLOC_ARRAY
  convert manual allocations to argv_array
  argv-array: add detach function
  add helpers for allocating flex-array structs
  harden REALLOC_ARRAY and xcalloc against size_t overflow
  ...

1 files changed, 1 insertions, 3 deletions

diff --git a/config.c b/config.c
index 325c3eaf9d..03544e7a3f 100644
--- a/config.c
+++ b/config.c
@@ -1889,7 +1889,7 @@ static int git_config_parse_key_1(const char *key, char **store_key, int *basele
 	 * Validate the key and while at it, lower case it for matching.
 	 */
 	if (store_key)
-		*store_key = xmalloc(strlen(key) + 1);
+		*store_key = xmallocz(strlen(key));
 
 	dot = 0;
 	for (i = 0; key[i]; i++) {
@@ -1913,8 +1913,6 @@ static int git_config_parse_key_1(const char *key, char **store_key, int *basele
 		if (store_key)
 			(*store_key)[i] = c;
 	}
-	if (store_key)
-		(*store_key)[i] = 0;
 
 	return 0;