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Pay attention to fgets() failure return.

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This commit is contained in:
Tom Lane 2000-11-27 03:43:49 +00:00
parent 92fd384779
commit f749b4ca9c
1 changed files with 5 additions and 3 deletions
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8
src/backend/libpq/password.c
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@ -2,7 +2,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California * 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_user,
*test_pw; *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 */ /* 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'; pw_file_line[strlen(pw_file_line) - 1] = '\0';
p = pw_file_line; p = pw_file_line;