Merge branch 'jc/show-sig'

[git.git] / commit.c

diff --git a/commit.c b/commit.c
index 2162a7c5724c1dcdd42b249c11d1995e66abcd6f..35af4988f0ff83c6a3379ea9f6de4e4e1568c39f 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -1072,7 +1072,7 @@ void free_commit_extra_headers(struct commit_extra_header *extra)
        }
 }
 
-int commit_tree(const char *msg, unsigned char *tree,
+int commit_tree(const struct strbuf *msg, unsigned char *tree,
                struct commit_list *parents, unsigned char *ret,
                const char *author, const char *sign_commit)
 {
@@ -1091,7 +1091,7 @@ static const char commit_utf8_warn[] =
 "You may want to amend it after fixing the message, or set the config\n"
 "variable i18n.commitencoding to the encoding your project uses.\n";
 
-int commit_tree_extended(const char *msg, unsigned char *tree,
+int commit_tree_extended(const struct strbuf *msg, unsigned char *tree,
                         struct commit_list *parents, unsigned char *ret,
                         const char *author, const char *sign_commit,
                         struct commit_extra_header *extra)
@@ -1102,6 +1102,9 @@ int commit_tree_extended(const char *msg, unsigned char *tree,
 
        assert_sha1_type(tree, OBJ_TREE);
 
+       if (memchr(msg->buf, '\0', msg->len))
+               return error("a NUL byte in commit log message not allowed.");
+
        /* Not having i18n.commitencoding is the same as having utf-8 */
        encoding_is_utf8 = is_encoding_utf8(git_commit_encoding);
 
@@ -1138,7 +1141,7 @@ int commit_tree_extended(const char *msg, unsigned char *tree,
        strbuf_addch(&buffer, '\n');
 
        /* And add the comment */
-       strbuf_addstr(&buffer, msg);
+       strbuf_addbuf(&buffer, msg);
 
        /* And check the encoding */
        if (encoding_is_utf8 && !is_utf8(buffer.buf))