harden REALLOC_ARRAY and xcalloc against size_t overflow

diff --git a/branch.h b/branch.h
index d3446ed73c0c209f0d6b3dc2a7412a643031ea08..58aa45fe72ca356a8bd3648782b36e63e207ee36 100644 (file)
--- a/branch.h
+++ b/branch.h
@@ -59,12 +59,4 @@ extern int read_branch_desc(struct strbuf *, const char *branch_name);
  */
 extern void die_if_checked_out(const char *branch);
 
-/*
- * Check if a per-worktree symref points to a ref in the main worktree
- * or any linked worktree, and return the path to the exising worktree
- * if it is.  Returns NULL if there is no existing ref.  The caller is
- * responsible for freeing the returned path.
- */
-extern char *find_shared_symref(const char *symref, const char *target);
-
 #endif