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Add splint annotations.

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* lib/groupmem.c: Add splint annotations. The added memset makes
	splint think data was allocated.
	* lib/pwmem.c: Likewise.
	* lib/sgroupio.c: Likewise.
	* lib/shadowmem.c: Likewise.
This commit is contained in:
Nicolas François
2013-08-13 19:13:45 +02:00
parent 3bdf723bab
commit 64fe2f7db6
5 changed files with 40 additions and 4 deletions
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12
lib/pwmem.c
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@ -3,7 +3,7 @@
* Copyright (c) 1996 - 2000, Marek Michałkiewicz
* Copyright (c) 2001 , Michał Moskal
* Copyright (c) 2003 - 2005, Tomasz Kłoczko
* Copyright (c) 2007 - 2009, Nicolas François
* Copyright (c) 2007 - 2013, Nicolas François
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -52,25 +52,33 @@
memset (pw, 0, sizeof *pw);
pw->pw_uid = pwent->pw_uid;
pw->pw_gid = pwent->pw_gid;
/*@-mustfreeonly@*/
pw->pw_name = strdup (pwent->pw_name);
/*@=mustfreeonly@*/
if (NULL == pw->pw_name) {
free(pw);
return NULL;
}
/*@-mustfreeonly@*/
pw->pw_passwd = strdup (pwent->pw_passwd);
/*@=mustfreeonly@*/
if (NULL == pw->pw_passwd) {
free(pw->pw_name);
free(pw);
return NULL;
}
/*@-mustfreeonly@*/
pw->pw_gecos = strdup (pwent->pw_gecos);
/*@=mustfreeonly@*/
if (NULL == pw->pw_gecos) {
free(pw->pw_passwd);
free(pw->pw_name);
free(pw);
return NULL;
}
/*@-mustfreeonly@*/
pw->pw_dir = strdup (pwent->pw_dir);
/*@=mustfreeonly@*/
if (NULL == pw->pw_dir) {
free(pw->pw_gecos);
free(pw->pw_passwd);
@ -78,7 +86,9 @@
free(pw);
return NULL;
}
/*@-mustfreeonly@*/
pw->pw_shell = strdup (pwent->pw_shell);
/*@=mustfreeonly@*/
if (NULL == pw->pw_shell) {
free(pw->pw_dir);
free(pw->pw_gecos);