verify_password() leaked a file descriptor if it failed to find the given

userid in the flat password file.  Do it enough times and the postmaster
panicked :-(

diff --git a/src/backend/libpq/password.c b/src/backend/libpq/password.c
index 3722d2bd7f5aec444b932d76fe009843a185e157..d18fcca475b14b9244a3424498f365bb88b2fa52 100644 (file)
--- a/src/backend/libpq/password.c
+++ b/src/backend/libpq/password.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: password.c,v 1.26 1999/10/23 03:13:21 tgl Exp $
+ * $Id: password.c,v 1.27 1999/11/23 01:04:38 tgl Exp $
  *
  */
 
@@ -45,6 +45,8 @@ verify_password(char *auth_arg, char *user, char *password)
        return STATUS_ERROR;
    }
 
+   pfree(pw_file_fullname);
+
    while (!feof(pw_file))
    {
        char        pw_file_line[255],
@@ -67,15 +69,12 @@ verify_password(char *auth_arg, char *user, char *password)
 
        if (strcmp(user, test_user) == 0)
        {
-           /* we're outta here one way or the other. */
+           /* we're outta here one way or the other, so close file */
            FreeFile(pw_file);
 
            if (strcmp(crypt(password, test_pw), test_pw) == 0)
            {
                /* it matched. */
-
-               pfree(pw_file_fullname);
-
                return STATUS_OK;
            }
 
@@ -85,19 +84,17 @@ verify_password(char *auth_arg, char *user, char *password)
            fputs(PQerrormsg, stderr);
            pqdebug("%s", PQerrormsg);
 
-           pfree(pw_file_fullname);
-
            return STATUS_ERROR;
        }
    }
 
+   FreeFile(pw_file);
+
    snprintf(PQerrormsg, PQERRORMSG_LENGTH,
             "verify_password: user '%s' not found in password file.\n",
             user);
    fputs(PQerrormsg, stderr);
    pqdebug("%s", PQerrormsg);
 
-   pfree(pw_file_fullname);
-
    return STATUS_ERROR;
 }