Merge branch 'jk/maint-config-param' into maint

* jk/maint-config-param:
  config: use strbuf_split_str instead of a temporary strbuf
  strbuf: allow strbuf_split to work on non-strbufs
  config: avoid segfault when parsing command-line config
  config: die on error in command-line config
  fix "git -c" parsing of values with equals signs
  strbuf_split: add a max parameter

1 files changed, 4 insertions, 4 deletions

diff --git a/config.c b/config.c
index 113723bf3b..49e5250dc5 100644
--- a/config.c
+++ b/config.c
@@ -42,10 +42,10 @@ void git_config_push_parameter(const char *text)
 static int git_config_parse_parameter(const char *text,
 				      config_fn_t fn, void *data)
 {
-	struct strbuf tmp = STRBUF_INIT;
 	struct strbuf **pair;
-	strbuf_addstr(&tmp, text);
-	pair = strbuf_split(&tmp, '=');
+	pair = strbuf_split_str(text, '=', 2);
+	if (!pair[0])
+		return error("bogus config parameter: %s", text);
 	if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
 		strbuf_setlen(pair[0], pair[0]->len - 1);
 	strbuf_trim(pair[0]);
@@ -856,7 +856,7 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 
 	switch (git_config_from_parameters(fn, data)) {
 	case -1: /* error */
-		ret--;
+		die("unable to parse command-line config");
 		break;
 	case 0: /* found nothing */
 		break;