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Fixed struct ie_vtag misalignment access due to not packed struct

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This struct must be packed (no padding).

Found with GCC's -fsanitize=undefined.
This commit is contained in:
wiire-a 2017-12-31 11:37:59 +01:00
parent 2fd91f919c
commit 6438a9cf29
1 changed files with 1 additions and 1 deletions
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2
src/wps.h
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@ -56,7 +56,7 @@ struct ie_vtag {
#define WPS_TAG_NET_KEY_IDX_LEN 1 #define WPS_TAG_NET_KEY_IDX_LEN 1
#define WPS_TAG_KEYWRAP_AUTH_LEN 8 #define WPS_TAG_KEYWRAP_AUTH_LEN 8
uint8_t data[]; uint8_t data[];
}; } __attribute__((packed));
#define VTAG_SIZE (sizeof(struct ie_vtag)) #define VTAG_SIZE (sizeof(struct ie_vtag))
struct ie_vtag *find_vtag(void *vtagp, int vtagl, void *vidp, int vlen) struct ie_vtag *find_vtag(void *vtagp, int vtagl, void *vidp, int vlen)