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added code to catch NULL pointers for return values passed to get routines

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This commit is contained in:
Joel Sherrill
1996-08-09 19:58:58 +00:00
parent 13adea03e0
commit b9444fb905
2 changed files with 18 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
c/src/exec/posix/src/mutex.c
+9 -6
View File
@@ -146,7 +146,7 @@ int pthread_mutexattr_destroy(
pthread_mutexattr_t *attr
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized )
return EINVAL;
attr->is_initialized = FALSE;
@@ -163,7 +163,7 @@ int pthread_mutexattr_getpshared(
int *pshared
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized || !pshared )
return EINVAL;
*pshared = attr->process_shared;
@@ -180,7 +180,7 @@ int pthread_mutexattr_setpshared(
int pshared
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
@@ -531,7 +531,7 @@ int pthread_mutexattr_getprotocol(
int *protocol
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized || !protocol )
return EINVAL;
*protocol = attr->protocol;
@@ -548,7 +548,7 @@ int pthread_mutexattr_setprioceiling(
int prioceiling
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( attr->prio_ceiling ) )
@@ -568,7 +568,7 @@ int pthread_mutexattr_getprioceiling(
int *prioceiling
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized || !prioceiling )
return EINVAL;
*prioceiling = attr->prio_ceiling;
@@ -639,6 +639,9 @@ int pthread_mutex_getprioceiling(
register POSIX_Mutex_Control *the_mutex;
Objects_Locations location;
if ( !prioceiling )
return EINVAL;
the_mutex = _POSIX_Mutex_Get( mutex, &location );
switch ( location ) {
case OBJECTS_ERROR:
cpukit/posix/src/mutex.c
+9 -6
View File
@@ -146,7 +146,7 @@ int pthread_mutexattr_destroy(
pthread_mutexattr_t *attr
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized )
return EINVAL;
attr->is_initialized = FALSE;
@@ -163,7 +163,7 @@ int pthread_mutexattr_getpshared(
int *pshared
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized || !pshared )
return EINVAL;
*pshared = attr->process_shared;
@@ -180,7 +180,7 @@ int pthread_mutexattr_setpshared(
int pshared
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
@@ -531,7 +531,7 @@ int pthread_mutexattr_getprotocol(
int *protocol
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized || !protocol )
return EINVAL;
*protocol = attr->protocol;
@@ -548,7 +548,7 @@ int pthread_mutexattr_setprioceiling(
int prioceiling
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( attr->prio_ceiling ) )
@@ -568,7 +568,7 @@ int pthread_mutexattr_getprioceiling(
int *prioceiling
)
{
if ( !attr || attr->is_initialized == FALSE )
if ( !attr || !attr->is_initialized || !prioceiling )
return EINVAL;
*prioceiling = attr->prio_ceiling;
@@ -639,6 +639,9 @@ int pthread_mutex_getprioceiling(
register POSIX_Mutex_Control *the_mutex;
Objects_Locations location;
if ( !prioceiling )
return EINVAL;
the_mutex = _POSIX_Mutex_Get( mutex, &location );
switch ( location ) {
case OBJECTS_ERROR: