pretty: avoid buffer overflow in format_person_part

diff --git a/commit.h b/commit.h
index 123aea3a7ccf95821d4b4eb5eff9cf7f384d881d..154c0e34ff7d2dbaddcfb66b74d26697ffba6381 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -191,11 +191,11 @@ struct commit_extra_header {
 extern void append_merge_tag_headers(struct commit_list *parents,
                                     struct commit_extra_header ***tail);
 
-extern int commit_tree(const char *msg, unsigned char *tree,
+extern int commit_tree(const struct strbuf *msg, unsigned char *tree,
                       struct commit_list *parents, unsigned char *ret,
                       const char *author, const char *sign_commit);
 
-extern int commit_tree_extended(const char *msg, unsigned char *tree,
+extern 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 *);