add UNLEAK annotation for reducing leak false positives

diff --git a/builtin/config.c b/builtin/config.c
index 7f6c25d4d95b37f7785e0b6872d059095548c87f..d13daeeb55927758ceec816f39412123d2ce5846 100644 (file)
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "config.h"
 #include "color.h"
 #include "parse-options.h"
 #include "urlmatch.h"
@@ -214,8 +215,7 @@ static int get_value(const char *key_, const char *regex_)
                key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
                if (regcomp(key_regexp, key, REG_EXTENDED)) {
                        error("invalid key pattern: %s", key_);
-                       free(key_regexp);
-                       key_regexp = NULL;
+                       FREE_AND_NULL(key_regexp);
                        ret = CONFIG_INVALID_PATTERN;
                        goto free_strings;
                }
@@ -235,15 +235,14 @@ static int get_value(const char *key_, const char *regex_)
                regexp = (regex_t*)xmalloc(sizeof(regex_t));
                if (regcomp(regexp, regex_, REG_EXTENDED)) {
                        error("invalid pattern: %s", regex_);
-                       free(regexp);
-                       regexp = NULL;
+                       FREE_AND_NULL(regexp);
                        ret = CONFIG_INVALID_PATTERN;
                        goto free_strings;
                }
        }
 
-       git_config_with_options(collect_config, &values,
-                               &given_config_source, &config_options);
+       config_with_options(collect_config, &values,
+                           &given_config_source, &config_options);
 
        ret = !values.nr;
 
@@ -320,8 +319,8 @@ static void get_color(const char *var, const char *def_color)
        get_color_slot = var;
        get_color_found = 0;
        parsed_color[0] = '\0';
-       git_config_with_options(git_get_color_config, NULL,
-                               &given_config_source, &config_options);
+       config_with_options(git_get_color_config, NULL,
+                           &given_config_source, &config_options);
 
        if (!get_color_found && def_color) {
                if (color_parse(def_color, parsed_color) < 0)
@@ -352,8 +351,8 @@ static int get_colorbool(const char *var, int print)
        get_colorbool_found = -1;
        get_diff_color_found = -1;
        get_color_ui_found = -1;
-       git_config_with_options(git_get_colorbool_config, NULL,
-                               &given_config_source, &config_options);
+       config_with_options(git_get_colorbool_config, NULL,
+                           &given_config_source, &config_options);
 
        if (get_colorbool_found < 0) {
                if (!strcmp(get_colorbool_slot, "color.diff"))
@@ -441,8 +440,8 @@ static int get_urlmatch(const char *var, const char *url)
                show_keys = 1;
        }
 
-       git_config_with_options(urlmatch_config_entry, &config,
-                               &given_config_source, &config_options);
+       config_with_options(urlmatch_config_entry, &config,
+                           &given_config_source, &config_options);
 
        ret = !values.nr;
 
@@ -519,10 +518,13 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        die("$HOME not set");
 
                if (access_or_warn(user_config, R_OK, 0) &&
-                   xdg_config && !access_or_warn(xdg_config, R_OK, 0))
+                   xdg_config && !access_or_warn(xdg_config, R_OK, 0)) {
                        given_config_source.file = xdg_config;
-               else
+                       free(user_config);
+               } else {
                        given_config_source.file = user_config;
+                       free(xdg_config);
+               }
        }
        else if (use_system_config)
                given_config_source.file = git_etc_gitconfig();
@@ -538,6 +540,10 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                config_options.respect_includes = !given_config_source.file;
        else
                config_options.respect_includes = respect_includes_opt;
+       if (!nongit) {
+               config_options.commondir = get_git_common_dir();
+               config_options.git_dir = get_git_dir();
+       }
 
        if (end_null) {
                term = '\0';
@@ -582,9 +588,9 @@ int cmd_config(int argc, const char **argv, const char *prefix)
 
        if (actions == ACTION_LIST) {
                check_argc(argc, 0, 0);
-               if (git_config_with_options(show_all_config, NULL,
-                                           &given_config_source,
-                                           &config_options) < 0) {
+               if (config_with_options(show_all_config, NULL,
+                                       &given_config_source,
+                                       &config_options) < 0) {
                        if (given_config_source.file)
                                die_errno("unable to read config file '%s'",
                                          given_config_source.file);
@@ -625,6 +631,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 2);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value);
                if (ret == CONFIG_NOTHING_SET)
                        error(_("cannot overwrite multiple values with a single value\n"
@@ -635,6 +642,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 3);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                return git_config_set_multivar_in_file_gently(given_config_source.file,
                                                              argv[0], value, argv[2], 0);
        }
@@ -642,6 +650,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 2);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                return git_config_set_multivar_in_file_gently(given_config_source.file,
                                                              argv[0], value,
                                                              CONFIG_REGEX_NONE, 0);
@@ -650,6 +659,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 3);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                return git_config_set_multivar_in_file_gently(given_config_source.file,
                                                              argv[0], value, argv[2], 1);
        }