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mdbx: add minor assertions info mdbx_env_walk().

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Change-Id: Ibeff6a52088fc858d00b6625a2754aceffb1a382
This commit is contained in:
Leonid Yuriev 2019-10-07 15:51:17 +03:00
parent 6efe0686c9
commit 64016c86f6
1 changed files with 4 additions and 2 deletions
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6
src/elements/core.c
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@ -14359,8 +14359,10 @@ static int __cold mdbx_env_walk(mdbx_walk_ctx_t *ctx, const char *dbi,
MDBX_node *node = NODEPTR(mp, i);
payload_size += NODESIZE + NODEKSZ(node);
if (type == MDBX_page_branch)
if (type == MDBX_page_branch) {
assert(i > 0 || NODEKSZ(node) == 0);
continue;
}
assert(type == MDBX_page_leaf);
switch (node->mn_flags) {
@ -14413,7 +14415,7 @@ static int __cold mdbx_env_walk(mdbx_walk_ctx_t *ctx, const char *dbi,
} break;
case F_DUPDATA /* short sub-page */: {
if (unlikely(NODEDSZ(node) < PAGEHDRSZ))
if (unlikely(NODEDSZ(node) <= PAGEHDRSZ))
return MDBX_CORRUPTED;
MDBX_page *sp = NODEDATA(node);