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-rw-r--r--sys/kern/kern_environment.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_environment.c b/sys/kern/kern_environment.c
index 369c860..e89b3f7 100644
--- a/sys/kern/kern_environment.c
+++ b/sys/kern/kern_environment.c
@@ -231,7 +231,7 @@ init_dynamic_kenv(void *data __unused)
kenvp = malloc((KENV_SIZE + 1) * sizeof(char *), M_KENV,
M_WAITOK | M_ZERO);
i = 0;
- if (*kern_envp != '\0') {
+ if (kern_envp && *kern_envp != '\0') {
for (cp = kern_envp; cp != NULL; cp = kernenv_next(cp)) {
len = strlen(cp) + 1;
if (len > KENV_MNAMELEN + 1 + KENV_MVALLEN + 1) {
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