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Fixes for NULL test for function returns such as malloc() - as reported by Coverity

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This commit is contained in:
Mark Riddoch
2013-08-29 13:34:21 +02:00
parent 03725cabe3
commit a445b6ff37
4 changed files with 32 additions and 9 deletions
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3
server/core/config.c
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@ -410,7 +410,8 @@ SERVER *server;
{
char *user = config_get_value(obj->parameters, "user");
char *auth = config_get_value(obj->parameters, "auth");
service_update(service, router, user, auth);
if (user && auth)
service_update(service, router, user, auth);
obj->element = service;
}
else

22
server/core/gwbitmask.c
View File

@ -48,8 +48,14 @@ void
bitmask_init(GWBITMASK *bitmask)
{
bitmask->length = BIT_LENGTH_INITIAL;
bitmask->bits = malloc(bitmask->length / 8);
memset(bitmask->bits, 0, bitmask->length / 8);
if ((bitmask->bits = malloc(bitmask->length / 8)) == NULL)
{
bitmask->length = 0;
}
else
{
memset(bitmask->bits, 0, bitmask->length / 8);
}
spinlock_init(&bitmask->lock);
}
@ -196,9 +202,15 @@ bitmask_copy(GWBITMASK *dest, GWBITMASK *src)
spinlock_acquire(&dest->lock);
if (dest->length)
free(dest->bits);
dest->bits = malloc(src->length / 8);
dest->length = src->length;
memcpy(dest->bits, src->bits, src->length / 8);
if ((dest->bits = malloc(src->length / 8)) == NULL)
{
dest->length = 0;
}
else
{
dest->length = src->length;
memcpy(dest->bits, src->bits, src->length / 8);
}
spinlock_release(&dest->lock);
spinlock_release(&src->lock);
}