X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=submodule.c;h=5d286e409ee2a9b12d6b64cb05394eca18fe3e97;hb=f9dae0d3e63455206c1e1e169c76aca55aeb5d90;hp=ca0527fbcbdf4838a50956704148744630b65775;hpb=b62cb17a65b180c0ee6e48ee3f7395c52b2e5ea1;p=git.git

diff --git a/submodule.c b/submodule.c
index ca0527fbc..5d286e409 100644
--- a/submodule.c
+++ b/submodule.c
@@ -10,17 +10,19 @@ static int add_submodule_odb(const char *path)
 {
 	struct strbuf objects_directory = STRBUF_INIT;
 	struct alternate_object_database *alt_odb;
+	int ret = 0;
 
 	strbuf_addf(&objects_directory, "%s/.git/objects/", path);
-	if (!is_directory(objects_directory.buf))
-		return -1;
-
+	if (!is_directory(objects_directory.buf)) {
+		ret = -1;
+		goto done;
+	}
 	/* avoid adding it twice */
 	for (alt_odb = alt_odb_list; alt_odb; alt_odb = alt_odb->next)
 		if (alt_odb->name - alt_odb->base == objects_directory.len &&
 				!strncmp(alt_odb->base, objects_directory.buf,
 					objects_directory.len))
-			return 0;
+			goto done;
 
 	alt_odb = xmalloc(objects_directory.len + 42 + sizeof(*alt_odb));
 	alt_odb->next = alt_odb_list;
@@ -31,7 +33,9 @@ static int add_submodule_odb(const char *path)
 	alt_odb->name[41] = '\0';
 	alt_odb_list = alt_odb;
 	prepare_alt_odb();
-	return 0;
+done:
+	strbuf_release(&objects_directory);
+	return ret;
 }
 
 void show_submodule_summary(FILE *f, const char *path,
@@ -119,16 +123,19 @@ void show_submodule_summary(FILE *f, const char *path,
 
 int is_submodule_modified(const char *path)
 {
-	int len;
+	int len, i;
 	struct child_process cp;
 	const char *argv[] = {
 		"status",
 		"--porcelain",
 		NULL,
 	};
-	char *env[3];
+	const char *env[LOCAL_REPO_ENV_SIZE + 3];
 	struct strbuf buf = STRBUF_INIT;
 
+	for (i = 0; i < LOCAL_REPO_ENV_SIZE; i++)
+		env[i] = local_repo_env[i];
+
 	strbuf_addf(&buf, "%s/.git/", path);
 	if (!is_directory(buf.buf)) {
 		strbuf_release(&buf);
@@ -139,14 +146,14 @@ int is_submodule_modified(const char *path)
 	strbuf_reset(&buf);
 
 	strbuf_addf(&buf, "GIT_WORK_TREE=%s", path);
-	env[0] = strbuf_detach(&buf, NULL);
+	env[i++] = strbuf_detach(&buf, NULL);
 	strbuf_addf(&buf, "GIT_DIR=%s/.git", path);
-	env[1] = strbuf_detach(&buf, NULL);
-	env[2] = NULL;
+	env[i++] = strbuf_detach(&buf, NULL);
+	env[i] = NULL;
 
 	memset(&cp, 0, sizeof(cp));
 	cp.argv = argv;
-	cp.env = (const char *const *)env;
+	cp.env = env;
 	cp.git_cmd = 1;
 	cp.no_stdin = 1;
 	cp.out = -1;
@@ -159,8 +166,8 @@ int is_submodule_modified(const char *path)
 	if (finish_command(&cp))
 		die("git status --porcelain failed");
 
-	free(env[0]);
-	free(env[1]);
+	for (i = LOCAL_REPO_ENV_SIZE; env[i]; i++)
+		free((char *)env[i]);
 	strbuf_release(&buf);
 	return len != 0;
 }