diff options
Diffstat (limited to 'src/libsystemd/sd-bus/bus-kernel.h')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.h b/src/libsystemd/sd-bus/bus-kernel.h index c4722cbac6..a1e9691f1d 100644 --- a/src/libsystemd/sd-bus/bus-kernel.h +++ b/src/libsystemd/sd-bus/bus-kernel.h @@ -31,7 +31,8 @@ #define KDBUS_ITEM_FOREACH(part, head, first) \ for (part = (head)->first; \ - (uint8_t *)(part) < (uint8_t *)(head) + (head)->size; \ + ((uint8_t *)(part) < (uint8_t *)(head) + (head)->size) && \ + ((uint8_t *) part >= (uint8_t *) head); \ part = KDBUS_ITEM_NEXT(part)) #define KDBUS_ITEM_HEADER_SIZE offsetof(struct kdbus_item, data) |