Index: squid/helpers/basic_auth/NCSA/ncsa_auth.c
diff -c squid/helpers/basic_auth/NCSA/ncsa_auth.c:1.1.2.1 squid/helpers/basic_auth/NCSA/ncsa_auth.c:1.1.2.2
*** squid/helpers/basic_auth/NCSA/ncsa_auth.c:1.1.2.1	Sun Aug 11 19:13:39 2002
--- squid/helpers/basic_auth/NCSA/ncsa_auth.c	Wed Aug 20 06:35:51 2003
***************
*** 80,85 ****
--- 80,89 ----
  	exit(1);
      }
      f = fopen(passwdfile, "r");
+     if (NULL == f) {
+ 	fprintf(stderr, "%s: %s\n", passwdfile, xstrerror());
+ 	exit(1);
+     }
      while (fgets(buf, 8192, f) != NULL) {
  	if ((buf[0] == '#') || (buf[0] == ' ') || (buf[0] == '\t') ||
  	    (buf[0] == '\n'))