Windows: a test_cmp that is agnostic to random LF <> CRLF conversions

diff --git a/environment.c b/environment.c
index 5398c36dd4dc2c1d7ded3f92c217a99a240a0a23..378254c77a00f93ef667c0510fa11b75988ef05a 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -123,14 +123,13 @@ static char *expand_namespace(const char *raw_namespace)
 
 static void setup_git_env(void)
 {
+       const char *gitfile;
+
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
-       git_dir = git_dir ? xstrdup(git_dir) : NULL;
-       if (!git_dir) {
-               git_dir = read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
-               git_dir = git_dir ? xstrdup(git_dir) : NULL;
-       }
        if (!git_dir)
                git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
+       gitfile = read_gitfile(git_dir);
+       git_dir = xstrdup(gitfile ? gitfile : git_dir);
        git_object_dir = getenv(DB_ENVIRONMENT);
        if (!git_object_dir) {
                git_object_dir = xmalloc(strlen(git_dir) + 9);