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kbtree.h: assert valid range #10022

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ref #10012
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Justin M. Keyes 2019-05-18 16:21:33 +02:00 committed by GitHub
parent 8e22c4510e
commit e8beea204b
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1 changed files with 3 additions and 0 deletions
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src/nvim/lib/kbtree.h
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@ -31,6 +31,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <stdint.h> #include <stdint.h>
#include <assert.h>
#include "nvim/memory.h" #include "nvim/memory.h"
@ -332,6 +333,7 @@
if (itr->p == NULL) return 0; \ if (itr->p == NULL) return 0; \
for (;;) { \ for (;;) { \
++itr->p->i; \ ++itr->p->i; \
assert(itr->p->i <= 21); \
while (itr->p->x && itr->p->i <= itr->p->x->n) { \ while (itr->p->x && itr->p->i <= itr->p->x->n) { \
itr->p[1].i = 0; \ itr->p[1].i = 0; \
itr->p[1].x = itr->p->x->is_internal? __KB_PTR(b, itr->p->x)[itr->p->i] : 0; \ itr->p[1].x = itr->p->x->is_internal? __KB_PTR(b, itr->p->x)[itr->p->i] : 0; \
@ -377,6 +379,7 @@
itr->p->i = i; \ itr->p->i = i; \
if (i >= 0 && r == 0) return 1; \ if (i >= 0 && r == 0) return 1; \
++itr->p->i; \ ++itr->p->i; \
assert(itr->p->i <= 21); \
itr->p[1].x = itr->p->x->is_internal? __KB_PTR(b, itr->p->x)[i + 1] : 0; \ itr->p[1].x = itr->p->x->is_internal? __KB_PTR(b, itr->p->x)[i + 1] : 0; \
++itr->p; \ ++itr->p; \
} \ } \