diff options
Diffstat (limited to 'exec_cmd.c')
| -rw-r--r-- | exec_cmd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/exec_cmd.c b/exec_cmd.c index eae56fefba..31ceb33383 100644 --- a/exec_cmd.c +++ b/exec_cmd.c @@ -68,20 +68,19 @@ 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 *system_exec_path; + 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); } - - if (!system_exec_path) - system_exec_path = system_path(GIT_EXEC_PATH); - return system_exec_path; + return cached_exec_path; } static void add_path(struct strbuf *out, const char *path) |