symbolit-ref: fix resolve_ref conversion.

[git.git] / config.c

diff --git a/config.c b/config.c
index 82b35624543a2e50d80cafab15b63df0152adbc0..e8f0caf7cf674ff44b23e0182420988e9672cc69 100644 (file)
--- a/config.c
+++ b/config.c
@@ -350,19 +350,18 @@ int git_config(config_fn_t fn)
                home = getenv("HOME");
                filename = getenv("GIT_CONFIG_LOCAL");
                if (!filename)
-                       filename = repo_config = strdup(git_path("config"));
+                       filename = repo_config = xstrdup(git_path("config"));
        }
 
        if (home) {
-               char *user_config = strdup(mkpath("%s/.gitconfig", home));
+               char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
                if (!access(user_config, R_OK))
                        ret = git_config_from_file(fn, user_config);
                free(user_config);
        }
 
        ret += git_config_from_file(fn, filename);
-       if (repo_config)
-               free(repo_config);
+       free(repo_config);
        return ret;
 }
 
@@ -546,8 +545,8 @@ int git_config_set_multivar(const char* key, const char* value,
                if (!config_filename)
                        config_filename  = git_path("config");
        }
-       config_filename = strdup(config_filename);
-       lock_file = strdup(mkpath("%s.lock", config_filename));
+       config_filename = xstrdup(config_filename);
+       lock_file = xstrdup(mkpath("%s.lock", config_filename));
 
        /*
         * Since "key" actually contains the section name and the real
@@ -566,7 +565,7 @@ int git_config_set_multivar(const char* key, const char* value,
        /*
         * Validate the key and while at it, lower case it for matching.
         */
-       store.key = (char*)malloc(strlen(key)+1);
+       store.key = xmalloc(strlen(key) + 1);
        dot = 0;
        for (i = 0; key[i]; i++) {
                unsigned char c = key[i];
@@ -634,7 +633,7 @@ int git_config_set_multivar(const char* key, const char* value,
                        } else
                                store.do_not_match = 0;
 
-                       store.value_regex = (regex_t*)malloc(sizeof(regex_t));
+                       store.value_regex = (regex_t*)xmalloc(sizeof(regex_t));
                        if (regcomp(store.value_regex, value_regex,
                                        REG_EXTENDED)) {
                                fprintf(stderr, "Invalid pattern: %s\n",
@@ -734,8 +733,7 @@ int git_config_set_multivar(const char* key, const char* value,
 out_free:
        if (0 <= fd)
                close(fd);
-       if (config_filename)
-               free(config_filename);
+       free(config_filename);
        if (lock_file) {
                unlink(lock_file);
                free(lock_file);