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mdbx: env_set_geometry() treat zero-values also as defaults.

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Change-Id: If8c6f7d7bbeffe71ae4e28f27184103dd1da257b
This commit is contained in:
Leonid Yuriev 2019-01-14 16:47:14 +03:00
parent 01797cf1bc
commit 14ae9fb2a1
1 changed files with 5 additions and 3 deletions
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8
src/mdbx.c
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@ -5729,19 +5729,21 @@ LIBMDBX_API int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
goto bailout; goto bailout;
} }
if (size_lower < 0) { if (size_lower <= 0) {
size_lower = MIN_MAPSIZE; size_lower = MIN_MAPSIZE;
if (MIN_MAPSIZE / pagesize < MIN_PAGENO) if (MIN_MAPSIZE / pagesize < MIN_PAGENO)
size_lower = MIN_PAGENO * pagesize; size_lower = MIN_PAGENO * pagesize;
} }
if (size_now < 0) { if (size_now <= 0) {
size_now = DEFAULT_MAPSIZE; size_now = DEFAULT_MAPSIZE;
if (size_now < size_lower) if (size_now < size_lower)
size_now = size_lower; size_now = size_lower;
if (size_upper >= size_lower && size_now > size_upper)
size_now = size_upper;
} }
if (size_upper < 0) { if (size_upper <= 0) {
if ((size_t)size_now >= MAX_MAPSIZE / 2) if ((size_t)size_now >= MAX_MAPSIZE / 2)
size_upper = MAX_MAPSIZE; size_upper = MAX_MAPSIZE;
else if (MAX_MAPSIZE != MAX_MAPSIZE32 && else if (MAX_MAPSIZE != MAX_MAPSIZE32 &&