git-p4: view spec documentation

[git.git] / commit.c

diff --git a/commit.c b/commit.c
index b78127403be65f5c26e35e53a59b91860396194a..44bc96d44d391209d3a60e9e8c1b98ed209e6b4a 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -973,7 +973,7 @@ 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)
 {
@@ -991,7 +991,7 @@ 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, struct commit_extra_header *extra)
 {
@@ -1001,6 +1001,9 @@ 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);
 
@@ -1037,7 +1040,7 @@ 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))