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bgpd: Fixed pointer arithmatic miscalculation

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If we increment PTR by i * size each time, we end up doing 1, 3, 6
etc.

Signed-off-by: Nigel Kukard <nkukard@lbsd.net>
This commit is contained in:
Nigel Kukard 2017-08-31 09:27:46 +00:00
parent 534fc1957b
commit 3ac053e608
1 changed files with 1 additions and 2 deletions
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3
bgpd/bgp_lcommunity.c
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@ -398,9 +398,8 @@ int lcommunity_include(struct lcommunity *lcom, u_char *ptr)
int i; int i;
u_char *lcom_ptr; u_char *lcom_ptr;
lcom_ptr = lcom->val;
for (i = 0; i < lcom->size; i++) { for (i = 0; i < lcom->size; i++) {
lcom_ptr += (i * LCOMMUNITY_SIZE); lcom_ptr = lcom->val + (i * LCOMMUNITY_SIZE);
if (memcmp(ptr, lcom_ptr, LCOMMUNITY_SIZE) == 0) if (memcmp(ptr, lcom_ptr, LCOMMUNITY_SIZE) == 0)
return 1; return 1;
} }