Merge branch 'ks/maint-getenv-fix' into maint

* ks/maint-getenv-fix: setup: make sure git_dir path is in a permanent buffer, getenv(3) case
git-mirror · Dec 11, 2010 · af41867 · af41867
2 parents 1a3e302 + 15431ca
commit af41867
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/environment.c b/environment.c
@@ -87,6 +87,7 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
 static void setup_git_env(void)
 {
 	git_dir = getenv(GIT_DIR_ENVIRONMENT);
+	git_dir = git_dir ? xstrdup(git_dir) : NULL;
 	if (!git_dir) {
 		git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
 		git_dir = git_dir ? xstrdup(git_dir) : NULL;