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Don't choke in MOD_ARGS() if mp->m_args is NULL.

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This commit is contained in:
Doug Rabson 1999-03-18 11:00:48 +00:00
parent 4603683033
commit 28add8fe61
1 changed files with 5 additions and 4 deletions
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9
sys/boot/alpha/libalpha/bootinfo.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: bootinfo.c,v 1.3 1998/10/15 21:55:58 dfr Exp $
* $Id: bootinfo.c,v 1.4 1999/03/08 11:05:42 dcs Exp $
*/
#include <stand.h>
@ -88,10 +88,11 @@ bi_copyenv(vm_offset_t addr)
}
#define MOD_STR(t, a, s) { \
const char *p = s ? s : ""; \
COPY32(t, a); \
COPY32(strlen(s) + 1, a); \
alpha_copyin(s, a, strlen(s) + 1); \
a += roundup(strlen(s) + 1, sizeof(u_int64_t));\
COPY32(strlen(p) + 1, a); \
alpha_copyin(p, a, strlen(p) + 1); \
a += roundup(strlen(p) + 1, sizeof(u_int64_t));\
}
#define MOD_NAME(a, s) MOD_STR(MODINFO_NAME, a, s)