Merge branch 'ps/leakfixes-part-10'

Leakfixes.

* ps/leakfixes-part-10: (27 commits)
  t: remove TEST_PASSES_SANITIZE_LEAK annotations
  test-lib: unconditionally enable leak checking
  t: remove unneeded !SANITIZE_LEAK prerequisites
  t: mark some tests as leak free
  t5601: work around leak sanitizer issue
  git-compat-util: drop now-unused `UNLEAK()` macro
  global: drop `UNLEAK()` annotation
  t/helper: fix leaking commit graph in "read-graph" subcommand
  builtin/branch: fix leaking sorting options
  builtin/init-db: fix leaking directory paths
  builtin/help: fix leaks in `check_git_cmd()`
  help: fix leaking return value from `help_unknown_cmd()`
  help: fix leaking `struct cmdnames`
  help: refactor to not use globals for reading config
  builtin/sparse-checkout: fix leaking sanitized patterns
  split-index: fix memory leak in `move_cache_to_base_index()`
  git: refactor builtin handling to use a `struct strvec`
  git: refactor alias handling to use a `struct strvec`
  strvec: introduce new `strvec_splice()` function
  line-log: fix leak when rewriting commit parents
  ...

1 files changed, 9 insertions, 0 deletions

diff --git a/strvec.h b/strvec.h
index 4b73c1f092..f74e061e14 100644
--- a/strvec.h
+++ b/strvec.h
@@ -67,6 +67,15 @@ void strvec_pushl(struct strvec *, ...);
 /* Push a null-terminated array of strings onto the end of the array. */
 void strvec_pushv(struct strvec *, const char **);
 
+/*
+ * Replace `len` values starting at `idx` with the provided replacement
+ * strings. If `len` is zero this is effectively an insert at the given `idx`.
+ * If `replacement_len` is zero this is effectively a delete of `len` items
+ * starting at `idx`.
+ */
+void strvec_splice(struct strvec *array, size_t idx, size_t len,
+		   const char **replacement, size_t replacement_len);
+
 /**
  * Replace the value at the given index with a new value. The index must be
  * valid. Returns a pointer to the inserted value.