worktree: upgrade lock to an int
diff --git a/include/git2/worktree.h b/include/git2/worktree.h
index e3bafc3..d3fa88e 100644
--- a/include/git2/worktree.h
+++ b/include/git2/worktree.h
@@ -77,7 +77,7 @@ GIT_EXTERN(int) git_worktree_validate(const git_worktree *wt);
typedef struct git_worktree_add_options {
unsigned int version;
- char lock; /**< lock newly created worktree */
+ int lock; /**< lock newly created worktree */
} git_worktree_add_options;
#define GIT_WORKTREE_ADD_OPTIONS_VERSION 1