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Don't free() a NULL pointer!

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This commit is contained in:
yokota 1999-03-09 14:23:14 +00:00
parent 08f08b7ab7
commit 68a0ddeab6
1 changed files with 4 additions and 3 deletions
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7
sys/dev/fb/splash.c
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@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: splash.c,v 1.1 1999/01/09 02:44:49 yokota Exp $
* $Id: splash.c,v 1.2 1999/01/11 03:06:28 yokota Exp $
*/
#include "splash.h"
@ -133,9 +133,10 @@ splash_register(splash_decoder_t *decoder)
M_DEVBUF, M_NOWAIT);
if (p == NULL)
return ENOMEM;
if (decoder_set != NULL)
if (decoder_set != NULL) {
bcopy(decoder_set, p, sizeof(*p)*decoders);
free(decoder_set, M_DEVBUF);
free(decoder_set, M_DEVBUF);
}
decoder_set = p;
i = decoders++;
}