--- annobin.orig/gcc-plugin/annobin.cc	2024-11-04 10:17:09.628685926 +0000
+++ annobin-12.72/gcc-plugin/annobin.cc	2024-11-04 10:18:01.542935615 +0000
@@ -540,7 +540,17 @@ annobin_gen_string_note (annobin_functio
 
   if (use_extended_string)
     {
-      size_t len = strlen (annobin_note_buffer) + 1 + strlen (annobin_input_filename);
+      // For some reason this is happening with RHEL-10 builds.
+      if (annobin_input_filename == NULL)
+	{
+	  if (!init_annobin_input_filename ())
+	    {
+	      ice ("annobin_gen_string_note called without an input filename\n");
+	      return;
+	    }
+	}
+	
+      size_t len = strlen (dst) + 1 + strlen (annobin_input_filename);
 
       if (! is_global (info))
 	len += strlen (get_func_name (info)) + 1;