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Replace strncpy with strlcpy in selected places that seem possibly relevant

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to performance.  (A wholesale effort to get rid of strncpy should be
undertaken sometime, but not during beta.)  This commit also fixes dynahash.c
to correctly truncate overlength string keys for hashtables, so that its
callers don't have to anymore.
This commit is contained in:
Tom Lane
2006-09-27 18:40:10 +00:00
parent 996b203e62
commit c92f7e258e
11 changed files with 72 additions and 73 deletions
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10
src/port/path.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/path.c,v 1.68 2006/09/22 21:39:58 tgl Exp $
* $PostgreSQL: pgsql/src/port/path.c,v 1.69 2006/09/27 18:40:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -174,7 +174,7 @@ join_path_components(char *ret_path,
const char *head, const char *tail)
{
if (ret_path != head)
StrNCpy(ret_path, head, MAXPGPATH);
strlcpy(ret_path, head, MAXPGPATH);
/*
* Remove any leading "." and ".." in the tail component, adjusting head
@@ -493,7 +493,7 @@ make_relative_path(char *ret_path, const char *target_path,
* Set up my_exec_path without the actual executable name, and
* canonicalize to simplify comparison to bin_path.
*/
StrNCpy(ret_path, my_exec_path, MAXPGPATH);
strlcpy(ret_path, my_exec_path, MAXPGPATH);
trim_directory(ret_path); /* remove my executable name */
canonicalize_path(ret_path);
@@ -513,7 +513,7 @@ make_relative_path(char *ret_path, const char *target_path,
}
no_match:
StrNCpy(ret_path, target_path, MAXPGPATH);
strlcpy(ret_path, target_path, MAXPGPATH);
canonicalize_path(ret_path);
}
@@ -625,7 +625,7 @@ get_home_path(char *ret_path)
if (pqGetpwuid(geteuid(), &pwdstr, pwdbuf, sizeof(pwdbuf), &pwd) != 0)
return false;
StrNCpy(ret_path, pwd->pw_dir, MAXPGPATH);
strlcpy(ret_path, pwd->pw_dir, MAXPGPATH);
return true;
#else
char tmppath[MAX_PATH];