strbuf: use strbuf_addstr() for adding C strings

diff --git a/builtin/commit.c b/builtin/commit.c
index 461c3b1cade4a995d3eb3cc212645791245865e0..31d906bbf5973a6aad105ff018b31df951fecec4 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -707,7 +707,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                char *buffer;
                buffer = strstr(use_message_buffer, "\n\n");
                if (buffer)
-                       strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
+                       strbuf_addstr(&sb, buffer + 2);
                hook_arg1 = "commit";
                hook_arg2 = use_message;
        } else if (fixup_message) {