Refactor functions to have a single exit path. This will make it easier
in subsequent commits to add common cleanup code.
Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
builtin/config.c | 64 ++++++++++++++++++++++++++++--------------------
1 file changed, 38 insertions(+), 26 deletions(-)
diff --git a/builtin/config.c b/builtin/config.c
index 9295a2f737..9b90eda328 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -798,6 +798,7 @@ static int cmd_config_get(int argc, const char **argv, const char *prefix)
OPT_STRING(0, "default", &default_value, N_("value"), N_("use default value when missing entry")),
OPT_END(),
};
+ int ret;
argc = parse_options(argc, argv, prefix, opts, builtin_config_get_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
@@ -816,8 +817,11 @@ static int cmd_config_get(int argc, const char **argv, const char *prefix)
setup_auto_pager("config", 1);
if (url)
- return get_urlmatch(argv[0], url);
- return get_value(argv[0], value_pattern, flags);
+ ret = get_urlmatch(argv[0], url);
+ else
+ ret = get_value(argv[0], value_pattern, flags);
+
+ return ret;
}
static int cmd_config_set(int argc, const char **argv, const char *prefix)
@@ -888,6 +892,7 @@ static int cmd_config_unset(int argc, const char **argv, const char *prefix)
OPT_BIT(0, "fixed-value", &flags, N_("use string equality when comparing values to value pattern"), CONFIG_FLAGS_FIXED_VALUE),
OPT_END(),
};
+ int ret;
argc = parse_options(argc, argv, prefix, opts, builtin_config_unset_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
@@ -900,12 +905,14 @@ static int cmd_config_unset(int argc, const char **argv, const char *prefix)
check_write();
if ((flags & CONFIG_FLAGS_MULTI_REPLACE) || value_pattern)
- return git_config_set_multivar_in_file_gently(given_config_source.file,
- argv[0], NULL, value_pattern,
- NULL, flags);
+ ret = git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], NULL, value_pattern,
+ NULL, flags);
else
- return git_config_set_in_file_gently(given_config_source.file, argv[0],
- NULL, NULL);
+ ret = git_config_set_in_file_gently(given_config_source.file, argv[0],
+ NULL, NULL);
+
+ return ret;
}
static int cmd_config_rename_section(int argc, const char **argv, const char *prefix)
@@ -926,11 +933,13 @@ static int cmd_config_rename_section(int argc, const char **argv, const char *pr
ret = git_config_rename_section_in_file(given_config_source.file,
argv[0], argv[1]);
if (ret < 0)
- return ret;
+ goto out;
else if (!ret)
die(_("no such section: %s"), argv[0]);
+ ret = 0;
- return 0;
+out:
+ return ret;
}
static int cmd_config_remove_section(int argc, const char **argv, const char *prefix)
@@ -951,11 +960,13 @@ static int cmd_config_remove_section(int argc, const char **argv, const char *pr
ret = git_config_rename_section_in_file(given_config_source.file,
argv[0], NULL);
if (ret < 0)
- return ret;
+ goto out;
else if (!ret)
die(_("no such section: %s"), argv[0]);
+ ret = 0;
- return 0;
+out:
+ return ret;
}
static int show_editor(void)
@@ -1195,41 +1206,41 @@ static int cmd_config_actions(int argc, const char **argv, const char *prefix)
}
else if (actions == ACTION_GET) {
check_argc(argc, 1, 2);
- return get_value(argv[0], argv[1], flags);
+ ret = get_value(argv[0], argv[1], flags);
}
else if (actions == ACTION_GET_ALL) {
do_all = 1;
check_argc(argc, 1, 2);
- return get_value(argv[0], argv[1], flags);
+ ret = get_value(argv[0], argv[1], flags);
}
else if (actions == ACTION_GET_REGEXP) {
show_keys = 1;
use_key_regexp = 1;
do_all = 1;
check_argc(argc, 1, 2);
- return get_value(argv[0], argv[1], flags);
+ ret = get_value(argv[0], argv[1], flags);
}
else if (actions == ACTION_GET_URLMATCH) {
check_argc(argc, 2, 2);
- return get_urlmatch(argv[0], argv[1]);
+ ret = get_urlmatch(argv[0], argv[1]);
}
else if (actions == ACTION_UNSET) {
check_write();
check_argc(argc, 1, 2);
if (argc == 2)
- return git_config_set_multivar_in_file_gently(given_config_source.file,
- argv[0], NULL, argv[1],
- NULL, flags);
+ ret = git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], NULL, argv[1],
+ NULL, flags);
else
- return git_config_set_in_file_gently(given_config_source.file,
- argv[0], NULL, NULL);
+ ret = git_config_set_in_file_gently(given_config_source.file,
+ argv[0], NULL, NULL);
}
else if (actions == ACTION_UNSET_ALL) {
check_write();
check_argc(argc, 1, 2);
- return git_config_set_multivar_in_file_gently(given_config_source.file,
- argv[0], NULL, argv[1],
- NULL, flags | CONFIG_FLAGS_MULTI_REPLACE);
+ ret = git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], NULL, argv[1],
+ NULL, flags | CONFIG_FLAGS_MULTI_REPLACE);
}
else if (actions == ACTION_RENAME_SECTION) {
check_write();
@@ -1237,7 +1248,7 @@ static int cmd_config_actions(int argc, const char **argv, const char *prefix)
ret = git_config_rename_section_in_file(given_config_source.file,
argv[0], argv[1]);
if (ret < 0)
- return ret;
+ goto out;
else if (!ret)
die(_("no such section: %s"), argv[0]);
else
@@ -1249,7 +1260,7 @@ static int cmd_config_actions(int argc, const char **argv, const char *prefix)
ret = git_config_rename_section_in_file(given_config_source.file,
argv[0], NULL);
if (ret < 0)
- return ret;
+ goto out;
else if (!ret)
die(_("no such section: %s"), argv[0]);
else
@@ -1263,9 +1274,10 @@ static int cmd_config_actions(int argc, const char **argv, const char *prefix)
check_argc(argc, 1, 2);
if (argc == 2)
color_stdout_is_tty = git_config_bool("command line", argv[1]);
- return get_colorbool(argv[0], argc == 2);
+ ret = get_colorbool(argv[0], argc == 2);
}
+out:
free(comment);
free(value);
return ret;
--
2.45.GIT
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