I need to know why this code has a flaw and what that flaw is. thank you Thumbs up.

HW1B 1. Identify the problem(s) in the following code: #include #include #include void func() { char buffer[1024]; printf("Please enter your APSU user id :"); fgets(buffer, 1024, stdin); if (!isalpha(buffer[0])) { char errormsg(1044); strncpy(errormsg, buffer, 1924); Il guaranteed to be terminated strcat(errormsg, " is not a valid ID"); // we have room for this throw errormsg; } } int main() { try { func(); } catch (char * message) { fprintf(stderr, message); } return 0; } // line 32 2. What is the main issue with the above code? 3. Implement a defensive, secure solution