diff options
Diffstat (limited to 'exec_cmd.c')
| -rw-r--r-- | exec_cmd.c | 24 |
1 files changed, 11 insertions, 13 deletions
@@ -38,21 +38,17 @@ char *system_path(const char *path) return strbuf_detach(&d, NULL); } -const char *git_extract_argv0_path(const char *argv0) +void git_extract_argv0_path(const char *argv0) { const char *slash; if (!argv0 || !*argv0) - return NULL; + return; slash = find_last_dir_sep(argv0); - if (slash) { + if (slash) argv0_path = xstrndup(argv0, slash - argv0); - return slash + 1; - } - - return argv0; } void git_set_argv_exec_path(const char *exec_path) @@ -68,17 +64,19 @@ void git_set_argv_exec_path(const char *exec_path) /* Returns the highest-priority, location to look for git programs. */ const char *git_exec_path(void) { - const char *env; + static char *cached_exec_path; if (argv_exec_path) return argv_exec_path; - env = getenv(EXEC_PATH_ENVIRONMENT); - if (env && *env) { - return env; + if (!cached_exec_path) { + const char *env = getenv(EXEC_PATH_ENVIRONMENT); + if (env && *env) + cached_exec_path = xstrdup(env); + else + cached_exec_path = system_path(GIT_EXEC_PATH); } - - return system_path(GIT_EXEC_PATH); + return cached_exec_path; } static void add_path(struct strbuf *out, const char *path) |