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opal/util: fix misc memory leaks reported by Coverity

Просмотр исходного кода 
fixes CID 996174, 996920, 1196735, 1196769 and 1196770
Этот коммит содержится в:
Gilles Gouaillardet 2015-02-13 14:28:59 +09:00
родитель b68e1cd579
Коммит ca3a275823
3 изменённых файлов: 31 добавлений и 21 удалений
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13
opal/util/show_help.c
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@ -10,6 +10,8 @@
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -244,18 +246,17 @@ static int find_topic(const char *base, const char *topic)
*/
static int read_topic(char ***array)
{
char *tmp;
int token;
int token, rc;
while (1) {
token = opal_show_help_yylex();
switch (token) {
case OPAL_SHOW_HELP_PARSE_MESSAGE:
tmp = strdup(opal_show_help_yytext);
if (NULL == tmp) {
return OPAL_ERR_OUT_OF_RESOURCE;
/* opal_argv_append_nosize does strdup(opal_show_help_yytext) */
rc = opal_argv_append_nosize(array, opal_show_help_yytext);
if (rc != OPAL_SUCCESS) {
return rc;
}
opal_argv_append_nosize(array, tmp);
break;
default:

35
opal/util/sys_limits.c
Просмотреть файл

@ -13,6 +13,8 @@
* Copyright (c) 2013 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2014 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -107,7 +109,7 @@ static int opal_setlimit(int resource, char *value, rlim_t *out)
int opal_util_init_sys_limits(char **errmsg)
{
char **lims, **lim=NULL, *setlim;
int i;
int i, rc = OPAL_ERROR;
rlim_t value;
/* if limits were not given, then nothing to do */
@ -136,14 +138,14 @@ int opal_util_init_sys_limits(char **errmsg)
if (OPAL_SUCCESS !=
opal_setlimit(RLIMIT_NOFILE, "max", &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "openfiles", "max");
return OPAL_ERROR;
goto out;
}
opal_sys_limits.num_files = value;
#endif
#if HAVE_DECL_RLIMIT_NPROC
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_NPROC, "max", &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "maxchildren", "max");
return OPAL_ERROR;
goto out;
}
opal_sys_limits.num_procs = value;
#endif
@ -151,7 +153,7 @@ int opal_util_init_sys_limits(char **errmsg)
if (OPAL_SUCCESS !=
opal_setlimit(RLIMIT_FSIZE, "max", &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "filesize", "max");
return OPAL_ERROR;
goto out;
}
opal_sys_limits.file_size = value;
#endif
@ -166,14 +168,14 @@ int opal_util_init_sys_limits(char **errmsg)
#if HAVE_DECL_RLIMIT_CORE
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_CORE, setlim, &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "openfiles", setlim);
return OPAL_ERROR;
goto out;
}
#endif
} else if (0 == strcmp(lim[0], "filesize")) {
#if HAVE_DECL_RLIMIT_FSIZE
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_FSIZE, setlim, &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "filesize", setlim);
return OPAL_ERROR;
goto out;
}
opal_sys_limits.file_size = value;
#endif
@ -181,14 +183,14 @@ int opal_util_init_sys_limits(char **errmsg)
#if HAVE_DECL_RLIMIT_AS
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_AS, setlim, &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "maxmem", setlim);
return OPAL_ERROR;
goto out;
}
#endif
} else if (0 == strcmp(lim[0], "openfiles")) {
#if HAVE_DECL_RLIMIT_NOFILE
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_NOFILE, setlim, &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "openfiles", setlim);
return OPAL_ERROR;
goto out;
}
opal_sys_limits.num_files = value;
#endif
@ -196,23 +198,29 @@ int opal_util_init_sys_limits(char **errmsg)
#if HAVE_DECL_RLIMIT_STACK
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_STACK, setlim, &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "stacksize", setlim);
return OPAL_ERROR;
goto out;
}
#endif
} else if (0 == strcmp(lim[0], "maxchildren")) {
#if HAVE_DECL_RLIMIT_NPROC
if (OPAL_SUCCESS != opal_setlimit(RLIMIT_NPROC, setlim, &value)) {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "maxchildren", setlim);
return OPAL_ERROR;
goto out;
}
opal_sys_limits.num_procs = value;
#endif
} else {
*errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-unrecognized", true, lim[0], setlim);
return OPAL_ERROR;
goto out;
}
}
/* indicate we initialized the limits structure */
opal_sys_limits.initialized = true;
rc = OPAL_SUCCESS;
out:
if (NULL != lim) {
opal_argv_free(lim);
}
@ -220,10 +228,7 @@ int opal_util_init_sys_limits(char **errmsg)
opal_argv_free(lims);
}
/* indicate we initialized the limits structure */
opal_sys_limits.initialized = true;
return OPAL_SUCCESS;
return rc;
}
int opal_getpagesize(void)

4
opal/util/uri.c
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@ -1,6 +1,8 @@
/*
* Copyright (c) 2012 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -33,6 +35,7 @@ char *opal_uri_get_scheme(const char *uri)
if (NULL == (ptr = strchr(turi, ':'))) {
opal_show_help("help-opal-util.txt", "malformed-uri",
true, uri);
free(turi);
return NULL;
}
*ptr = '\0';
@ -117,6 +120,7 @@ char *opal_filename_from_uri(const char *uri,
if (NULL == (ptr = strchr(turi, ':'))) {
opal_show_help("help-opal-util.txt", "malformed-uri",
true, uri);
free(turi);
return NULL;
}
*ptr = '\0';