t4008: abstract away SHA-1-specific constants

diff --git a/gettext.c b/gettext.c
index baba28343c311594e048d62e190ded09e49ed5b0..7272771c8e445da194ea608443d8bc9c891b6b33 100644 (file)
--- a/gettext.c
+++ b/gettext.c
@@ -159,15 +159,23 @@ static void init_gettext_charset(const char *domain)
 void git_setup_gettext(void)
 {
        const char *podir = getenv(GIT_TEXT_DOMAIN_DIR_ENVIRONMENT);
+       char *p = NULL;
 
        if (!podir)
-               podir = system_path(GIT_LOCALE_PATH);
+               podir = p = system_path(GIT_LOCALE_PATH);
+
+       if (!is_directory(podir)) {
+               free(p);
+               return;
+       }
 
        bindtextdomain("git", podir);
        setlocale(LC_MESSAGES, "");
        setlocale(LC_TIME, "");
        init_gettext_charset("git");
        textdomain("git");
+
+       free(p);
 }
 
 /* return the number of columns of string 's' in current locale */