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2003-06-18  Ulrich Drepper  <drepper@redhat.com>

	* intl/localealias.c (read_alias_file): Determine whether line is
	read incompletely early, before we modify the line.
This commit is contained in:
Ulrich Drepper
2003-06-18 16:28:03 +00:00
parent 2216362439
commit fae49c6287
2 changed files with 17 additions and 6 deletions
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18
intl/localealias.c
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@@ -1,5 +1,5 @@
/* Handle aliases for locale names.
Copyright (C) 1995-1999, 2000,01,02 Free Software Foundation, Inc.
Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -243,11 +243,15 @@ read_alias_file (fname, fname_len)
char *alias;
char *value;
char *cp;
int complete_line;
if (FGETS (buf, sizeof buf, fp) == NULL)
/* EOF reached. */
break;
/* Determine whether the line is complete. */
complete_line = strchr (buf, '\n') != NULL;
cp = buf;
/* Ignore leading white space. */
while (isspace ((unsigned char) cp[0]))
@@ -334,11 +338,13 @@ read_alias_file (fname, fname_len)
/* Possibly not the whole line fits into the buffer. Ignore
the rest of the line. */
while (strchr (buf, '\n') == NULL)
if (FGETS (buf, sizeof buf, fp) == NULL)
/* Make sure the inner loop will be left. The outer loop
will exit at the `feof' test. */
break;
if (! complete_line)
do
if (FGETS (buf, sizeof buf, fp) == NULL)
/* Make sure the inner loop will be left. The outer loop
will exit at the `feof' test. */
break;
while (strchr (buf, '\n') == NULL)
}
/* Should we test for ferror()? I think we have to silently ignore