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Merge branch 'ab/various-leak-fixes'

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Leak fixes.

* ab/various-leak-fixes:
  push: free_refs() the "local_refs" in set_refspecs()
  push: refactor refspec_append_mapped() for subsequent leak-fix
  receive-pack: release the linked "struct command *" list
  grep API: plug memory leaks by freeing "header_list"
  grep.c: refactor free_grep_patterns()
  builtin/merge.c: free "&buf" on "Your local changes..." error
  builtin/merge.c: use fixed strings, not "strbuf", fix leak
  show-branch: free() allocated "head" before return
  commit-graph: fix a parse_options_concat() leak
  http-backend.c: fix cmd_main() memory leak, refactor reg{exec,free}()
  http-backend.c: fix "dir" and "cmd_arg" leaks in cmd_main()
  worktree: fix a trivial leak in prune_worktrees()
  repack: fix leaks on error with "goto cleanup"
  name-rev: don't xstrdup() an already dup'd string
  various: add missing clear_pathspec(), fix leaks
  clone: use free() instead of UNLEAK()
  commit-graph: use free_commit_graph() instead of UNLEAK()
  bundle.c: don't leak the "args" in the "struct child_process"
  tests: mark tests as passing with SANITIZE=leak
This commit is contained in:
Junio C Hamano
2023-02-22 14:55:45 -08:00
parent 6aac634f81 c65d18cb52
commit 72972ea0b9
77 changed files with 182 additions and 62 deletions
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15
grep.c
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@@ -815,11 +815,11 @@ static void free_pattern_expr(struct grep_expr *x)
free(x);
}
void free_grep_patterns(struct grep_opt *opt)
static void free_grep_pat(struct grep_pat *pattern)
{
struct grep_pat *p, *n;
for (p = opt->pattern_list; p; p = n) {
for (p = pattern; p; p = n) {
n = p->next;
switch (p->token) {
case GREP_PATTERN: /* atom */
@@ -836,10 +836,15 @@ void free_grep_patterns(struct grep_opt *opt)
}
free(p);
}
}
if (!opt->pattern_expression)
return;
free_pattern_expr(opt->pattern_expression);
void free_grep_patterns(struct grep_opt *opt)
{
free_grep_pat(opt->pattern_list);
free_grep_pat(opt->header_list);
if (opt->pattern_expression)
free_pattern_expr(opt->pattern_expression);
}
static const char *end_of_line(const char *cp, unsigned long *left)