cfv: migrate to python@3.14

Author: branchvincent

Formula/c/cfv.rb

@@ -12,9 +12,16 @@ class Cfv < Formula
     sha256 cellar: :any_skip_relocation, all: "fb2e9074946326a9618313d03fa78b596e0e65f68b11c3f83de2215a260731c0"
   end
 
-  depends_on "python@3.13"
+  depends_on "python@3.14"
 
   def install
+    # Fix to error: SystemError: buffer overflow
+    # Issue ref: https://github.com/cfv-project/cfv/issues/76
+    inreplace "lib/cfv/term.py" do |s|
+      s.gsub! "'\\0' * struct.calcsize('h h')", "b'\\\\0' * struct.calcsize('hhhh')"
+      s.gsub! "h, w = struct.unpack('h h'", "h, w, _, _ = struct.unpack('hhhh'"
+    end
+
     virtualenv_install_with_resources
   end