From f749b4ca9cb9045b3e893b04731a81a06fb45bbf Mon Sep 17 00:00:00 2001 From: Tom Lane <tgl@sss.pgh.pa.us> Date: Mon, 27 Nov 2000 03:43:49 +0000 Subject: [PATCH] Pay attention to fgets() failure return. --- src/backend/libpq/password.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/backend/libpq/password.c b/src/backend/libpq/password.c index 1eede3799ab..e42b077ed2f 100644 --- a/src/backend/libpq/password.c +++ b/src/backend/libpq/password.c @@ -2,7 +2,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: password.c,v 1.32 2000/08/27 21:50:18 tgl Exp $ + * $Id: password.c,v 1.33 2000/11/27 03:43:49 tgl Exp $ * */ @@ -56,9 +56,11 @@ verify_password(const Port *port, const char *user, const char *password) *test_user, *test_pw; - fgets(pw_file_line, sizeof(pw_file_line), pw_file); + if (fgets(pw_file_line, sizeof(pw_file_line), pw_file) == NULL) + pw_file_line[0] = '\0'; /* kill the newline */ - if (pw_file_line[strlen(pw_file_line) - 1] == '\n') + if (strlen(pw_file_line) > 0 && + pw_file_line[strlen(pw_file_line) - 1] == '\n') pw_file_line[strlen(pw_file_line) - 1] = '\0'; p = pw_file_line; -- GitLab