As with the previous commit for git_config_string(), this fixes simple cases where calling git_config_pathname() may leak if a config variable is seen multiple times. Signed-off-by: Jeff King <peff@xxxxxxxx> --- I mostly split this out because the diff is big, but maybe it would make sense squashed to share the rationale? builtin/commit.c | 4 ++-- builtin/log.c | 4 ++-- config.c | 8 ++++---- diff.c | 4 ++-- environment.c | 6 +++--- environment.h | 6 +++--- gpg-interface.c | 6 +++--- mailmap.c | 2 +- mailmap.h | 2 +- 9 files changed, 21 insertions(+), 21 deletions(-) diff --git a/builtin/commit.c b/builtin/commit.c index 9b6546d401..693175e5c4 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -107,7 +107,7 @@ static enum { } commit_style; static const char *logfile, *force_author; -static const char *template_file; +static char *template_file; /* * The _message variables are commit names from which to take * the commit message and/or authorship. @@ -1626,7 +1626,7 @@ static int git_commit_config(const char *k, const char *v, struct wt_status *s = cb; if (!strcmp(k, "commit.template")) - return git_config_pathname(&template_file, k, v); + return git_config_pathname_dup(&template_file, k, v); if (!strcmp(k, "commit.status")) { include_status = git_config_bool(k, v); return 0; diff --git a/builtin/log.c b/builtin/log.c index eb336f7efb..3df261f94a 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -957,7 +957,7 @@ static int do_signoff; static enum auto_base_setting auto_base; static char *from; static const char *signature = git_version_string; -static const char *signature_file; +static char *signature_file; static enum cover_setting config_cover_letter; static char *config_output_directory; static enum cover_from_description cover_from_description_mode = COVER_FROM_MESSAGE; @@ -1044,7 +1044,7 @@ static int git_format_config(const char *var, const char *value, if (!strcmp(var, "format.signature")) return git_config_string(&signature, var, value); if (!strcmp(var, "format.signaturefile")) - return git_config_pathname(&signature_file, var, value); + return git_config_pathname_dup(&signature_file, var, value); if (!strcmp(var, "format.coverletter")) { if (value && !strcasecmp(value, "auto")) { config_cover_letter = COVER_AUTO; diff --git a/config.c b/config.c index 449b8f4f66..c2863d6514 100644 --- a/config.c +++ b/config.c @@ -1434,10 +1434,10 @@ static int git_default_core_config(const char *var, const char *value, } if (!strcmp(var, "core.attributesfile")) - return git_config_pathname(&git_attributes_file, var, value); + return git_config_pathname_dup(&git_attributes_file, var, value); if (!strcmp(var, "core.hookspath")) - return git_config_pathname(&git_hooks_path, var, value); + return git_config_pathname_dup(&git_hooks_path, var, value); if (!strcmp(var, "core.bare")) { is_bare_repository_cfg = git_config_bool(var, value); @@ -1601,7 +1601,7 @@ static int git_default_core_config(const char *var, const char *value, return git_config_string_dup(&askpass_program, var, value); if (!strcmp(var, "core.excludesfile")) - return git_config_pathname(&excludes_file, var, value); + return git_config_pathname_dup(&excludes_file, var, value); if (!strcmp(var, "core.whitespace")) { if (!value) @@ -1780,7 +1780,7 @@ 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")) - return git_config_pathname(&git_mailmap_file, var, value); + return git_config_pathname_dup(&git_mailmap_file, var, value); if (!strcmp(var, "mailmap.blob")) return git_config_string_dup(&git_mailmap_blob, var, value); diff --git a/diff.c b/diff.c index bb00bc1110..6236746920 100644 --- a/diff.c +++ b/diff.c @@ -58,7 +58,7 @@ static int diff_context_default = 3; static int diff_interhunk_context_default; static char *diff_word_regex_cfg; static char *external_diff_cmd_cfg; -static const char *diff_order_file_cfg; +static char *diff_order_file_cfg; int diff_auto_refresh_index = 1; static int diff_mnemonic_prefix; static int diff_no_prefix; @@ -433,7 +433,7 @@ int git_diff_ui_config(const char *var, const char *value, if (!strcmp(var, "diff.wordregex")) return git_config_string_dup(&diff_word_regex_cfg, var, value); if (!strcmp(var, "diff.orderfile")) - return git_config_pathname(&diff_order_file_cfg, var, value); + return git_config_pathname_dup(&diff_order_file_cfg, var, value); if (!strcmp(var, "diff.ignoresubmodules")) { if (!value) diff --git a/environment.c b/environment.c index 5e9fab4d1a..87123f902c 100644 --- a/environment.c +++ b/environment.c @@ -46,8 +46,8 @@ char *git_commit_encoding; char *git_log_output_encoding; char *apply_default_whitespace; char *apply_default_ignorewhitespace; -const char *git_attributes_file; -const char *git_hooks_path; +char *git_attributes_file; +char *git_hooks_path; int zlib_compression_level = Z_BEST_SPEED; int pack_compression_level = Z_DEFAULT_COMPRESSION; int fsync_object_files = -1; @@ -60,7 +60,7 @@ size_t delta_base_cache_limit = 96 * 1024 * 1024; unsigned long big_file_threshold = 512 * 1024 * 1024; char *editor_program; char *askpass_program; -const char *excludes_file; +char *excludes_file; enum auto_crlf auto_crlf = AUTO_CRLF_FALSE; enum eol core_eol = EOL_UNSET; int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN; diff --git a/environment.h b/environment.h index f06024a457..c33f101b24 100644 --- a/environment.h +++ b/environment.h @@ -124,8 +124,8 @@ extern int warn_ambiguous_refs; extern int warn_on_object_refname_ambiguity; extern char *apply_default_whitespace; extern char *apply_default_ignorewhitespace; -extern const char *git_attributes_file; -extern const char *git_hooks_path; +extern char *git_attributes_file; +extern char *git_hooks_path; extern int zlib_compression_level; extern int pack_compression_level; extern size_t packed_git_window_size; @@ -222,7 +222,7 @@ extern char *git_log_output_encoding; extern char *editor_program; extern char *askpass_program; -extern const char *excludes_file; +extern char *excludes_file; /* * Should we print an ellipsis after an abbreviated SHA-1 value diff --git a/gpg-interface.c b/gpg-interface.c index 4b2f70ef44..d6e45ff09c 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -28,7 +28,7 @@ static void gpg_interface_lazy_init(void) static char *configured_signing_key; static char *ssh_default_key_command; -static const char *ssh_allowed_signers, *ssh_revocation_file; +static char *ssh_allowed_signers, *ssh_revocation_file; static enum signature_trust_level configured_min_trust_level = TRUST_UNDEFINED; struct gpg_format { @@ -766,10 +766,10 @@ static int git_gpg_config(const char *var, const char *value, return git_config_string_dup(&ssh_default_key_command, var, value); if (!strcmp(var, "gpg.ssh.allowedsignersfile")) - return git_config_pathname(&ssh_allowed_signers, var, value); + return git_config_pathname_dup(&ssh_allowed_signers, var, value); if (!strcmp(var, "gpg.ssh.revocationfile")) - return git_config_pathname(&ssh_revocation_file, var, value); + return git_config_pathname_dup(&ssh_revocation_file, var, value); if (!strcmp(var, "gpg.program") || !strcmp(var, "gpg.openpgp.program")) fmtname = "openpgp"; diff --git a/mailmap.c b/mailmap.c index 9bd11c90e6..b2efe29b3d 100644 --- a/mailmap.c +++ b/mailmap.c @@ -6,7 +6,7 @@ #include "object-store-ll.h" #include "setup.h" -const char *git_mailmap_file; +char *git_mailmap_file; char *git_mailmap_blob; struct mailmap_info { diff --git a/mailmap.h b/mailmap.h index a1bc019b52..cbda9bc5e0 100644 --- a/mailmap.h +++ b/mailmap.h @@ -3,7 +3,7 @@ struct string_list; -extern const char *git_mailmap_file; +extern char *git_mailmap_file; extern char *git_mailmap_blob; int read_mailmap(struct string_list *map); -- 2.44.0.872.g288abe5b5b