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Normalize fgets() calls to use sizeof() for calculating the buffer size

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where possible, and fix some sites that apparently thought that fgets()
will overwrite the buffer by one byte.

Also add some strlcpy() to eliminate some weird memory handling.
This commit is contained in:
Peter Eisentraut
2007-02-08 11:10:27 +00:00
parent b79575ce45
commit 086c189456
10 changed files with 38 additions and 41 deletions
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6
src/backend/access/transam/xlog.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.262 2007/02/07 16:44:47 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.263 2007/02/08 11:10:27 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -3374,7 +3374,7 @@ readTimeLineHistory(TimeLineID targetTLI)
/*
* Parse the file...
*/
while (fgets(fline, MAXPGPATH, fd) != NULL)
while (fgets(fline, sizeof(fline), fd) != NULL)
{
/* skip leading whitespace and check for # comment */
char *ptr;
@ -4248,7 +4248,7 @@ readRecoveryCommandFile(void)
/*
* Parse the file...
*/
while (fgets(cmdline, MAXPGPATH, fd) != NULL)
while (fgets(cmdline, sizeof(cmdline), fd) != NULL)
{
/* skip leading whitespace and check for # comment */
char *ptr;