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authorJunio C Hamano <gitster@pobox.com>2024-06-06 12:49:23 -0700
committerJunio C Hamano <gitster@pobox.com>2024-06-06 12:49:23 -0700
commitcf792653ad407badec34e67612231676057f9532 (patch)
tree9bf1e8c130b89f468e10ec979f07089e622133f1 /config.c
parent7b0defb3915eaa0bd118f0996e8c00b4eb2dc1ca (diff)
parentebdbefa4fe9f618347124b37d44e517e0c6a3e4c (diff)
downloadgit-cf792653ad407badec34e67612231676057f9532.tar.gz
Merge branch 'ps/leakfixes'
Leakfixes. * ps/leakfixes: builtin/mv: fix leaks for submodule gitfile paths builtin/mv: refactor to use `struct strvec` builtin/mv duplicate string list memory builtin/mv: refactor `add_slash()` to always return allocated strings strvec: add functions to replace and remove strings submodule: fix leaking memory for submodule entries commit-reach: fix memory leak in `ahead_behind()` builtin/credential: clear credential before exit config: plug various memory leaks config: clarify memory ownership in `git_config_string()` builtin/log: stop using globals for format config builtin/log: stop using globals for log config convert: refactor code to clarify ownership of check_roundtrip_encoding diff: refactor code to clarify memory ownership of prefixes config: clarify memory ownership in `git_config_pathname()` http: refactor code to clarify memory ownership checkout: clarify memory ownership in `unique_tracking_name()` strbuf: fix leak when `appendwholeline()` fails with EOF transport-helper: fix leaking helper name
Diffstat (limited to 'config.c')
-rw-r--r--config.c55
1 files changed, 38 insertions, 17 deletions
diff --git a/config.c b/config.c
index 14461312b3..abce05b774 100644
--- a/config.c
+++ b/config.c
@@ -1338,7 +1338,7 @@ int git_config_bool(const char *name, const char *value)
return v;
}
-int git_config_string(const char **dest, const char *var, const char *value)
+int git_config_string(char **dest, const char *var, const char *value)
{
if (!value)
return config_error_nonbool(var);
@@ -1346,7 +1346,7 @@ int git_config_string(const char **dest, const char *var, const char *value)
return 0;
}
-int git_config_pathname(const char **dest, const char *var, const char *value)
+int git_config_pathname(char **dest, const char *var, const char *value)
{
if (!value)
return config_error_nonbool(var);
@@ -1414,11 +1414,15 @@ static int git_default_core_config(const char *var, const char *value,
return 0;
}
- if (!strcmp(var, "core.attributesfile"))
+ if (!strcmp(var, "core.attributesfile")) {
+ FREE_AND_NULL(git_attributes_file);
return git_config_pathname(&git_attributes_file, var, value);
+ }
- if (!strcmp(var, "core.hookspath"))
+ if (!strcmp(var, "core.hookspath")) {
+ FREE_AND_NULL(git_hooks_path);
return git_config_pathname(&git_hooks_path, var, value);
+ }
if (!strcmp(var, "core.bare")) {
is_bare_repository_cfg = git_config_bool(var, value);
@@ -1553,8 +1557,10 @@ static int git_default_core_config(const char *var, const char *value,
return 0;
}
- if (!strcmp(var, "core.checkroundtripencoding"))
+ if (!strcmp(var, "core.checkroundtripencoding")) {
+ FREE_AND_NULL(check_roundtrip_encoding);
return git_config_string(&check_roundtrip_encoding, var, value);
+ }
if (!strcmp(var, "core.notesref")) {
if (!value)
@@ -1563,8 +1569,10 @@ static int git_default_core_config(const char *var, const char *value,
return 0;
}
- if (!strcmp(var, "core.editor"))
+ if (!strcmp(var, "core.editor")) {
+ FREE_AND_NULL(editor_program);
return git_config_string(&editor_program, var, value);
+ }
if (!strcmp(var, "core.commentchar") ||
!strcmp(var, "core.commentstring")) {
@@ -1582,11 +1590,13 @@ static int git_default_core_config(const char *var, const char *value,
return 0;
}
- if (!strcmp(var, "core.askpass"))
+ if (!strcmp(var, "core.askpass")) {
+ FREE_AND_NULL(askpass_program);
return git_config_string(&askpass_program, var, value);
+ }
if (!strcmp(var, "core.excludesfile")) {
- free((char *)excludes_file);
+ FREE_AND_NULL(excludes_file);
return git_config_pathname(&excludes_file, var, value);
}
@@ -1689,11 +1699,15 @@ static int git_default_sparse_config(const char *var, const char *value)
static int git_default_i18n_config(const char *var, const char *value)
{
- if (!strcmp(var, "i18n.commitencoding"))
+ if (!strcmp(var, "i18n.commitencoding")) {
+ FREE_AND_NULL(git_commit_encoding);
return git_config_string(&git_commit_encoding, var, value);
+ }
- if (!strcmp(var, "i18n.logoutputencoding"))
+ if (!strcmp(var, "i18n.logoutputencoding")) {
+ FREE_AND_NULL(git_log_output_encoding);
return git_config_string(&git_log_output_encoding, var, value);
+ }
/* Add other config variables here and to Documentation/config.txt. */
return 0;
@@ -1766,10 +1780,15 @@ static int git_default_push_config(const char *var, const char *value)
static int git_default_mailmap_config(const char *var, const char *value)
{
- if (!strcmp(var, "mailmap.file"))
+ if (!strcmp(var, "mailmap.file")) {
+ FREE_AND_NULL(git_mailmap_file);
return git_config_pathname(&git_mailmap_file, var, value);
- if (!strcmp(var, "mailmap.blob"))
+ }
+
+ if (!strcmp(var, "mailmap.blob")) {
+ FREE_AND_NULL(git_mailmap_blob);
return git_config_string(&git_mailmap_blob, var, value);
+ }
/* Add other config variables here and to Documentation/config.txt. */
return 0;
@@ -1777,8 +1796,10 @@ static int git_default_mailmap_config(const char *var, const char *value)
static int git_default_attr_config(const char *var, const char *value)
{
- if (!strcmp(var, "attr.tree"))
+ if (!strcmp(var, "attr.tree")) {
+ FREE_AND_NULL(git_attr_tree);
return git_config_string(&git_attr_tree, var, value);
+ }
/*
* Add other attribute related config variables here and to
@@ -2405,7 +2426,7 @@ int git_configset_get_string(struct config_set *set, const char *key, char **des
{
const char *value;
if (!git_configset_get_value(set, key, &value, NULL))
- return git_config_string((const char **)dest, key, value);
+ return git_config_string(dest, key, value);
else
return 1;
}
@@ -2483,7 +2504,7 @@ int git_configset_get_maybe_bool(struct config_set *set, const char *key, int *d
return 1;
}
-int git_configset_get_pathname(struct config_set *set, const char *key, const char **dest)
+int git_configset_get_pathname(struct config_set *set, const char *key, char **dest)
{
const char *value;
if (!git_configset_get_value(set, key, &value, NULL))
@@ -2628,7 +2649,7 @@ int repo_config_get_maybe_bool(struct repository *repo,
}
int repo_config_get_pathname(struct repository *repo,
- const char *key, const char **dest)
+ const char *key, char **dest)
{
int ret;
git_config_check_init(repo);
@@ -2727,7 +2748,7 @@ int git_config_get_maybe_bool(const char *key, int *dest)
return repo_config_get_maybe_bool(the_repository, key, dest);
}
-int git_config_get_pathname(const char *key, const char **dest)
+int git_config_get_pathname(const char *key, char **dest)
{
return repo_config_get_pathname(the_repository, key, dest);
}