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ITS#7715 always set filesize for WRITEMAP

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This commit is contained in:
Howard Chu 2013-10-04 02:46:38 -07:00
parent 9f7ae8925f
commit 2520247ba1
1 changed files with 1 additions and 1 deletions
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libraries/liblmdb/mdb.c
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@ -3272,7 +3272,7 @@ mdb_env_map(MDB_env *env, void *addr, int newsize)
int prot = PROT_READ;
if (flags & MDB_WRITEMAP) {
prot |= PROT_WRITE;
if (newsize && ftruncate(env->me_fd, env->me_mapsize) < 0)
if (ftruncate(env->me_fd, env->me_mapsize) < 0)
return ErrCode();
}
env->me_map = mmap(addr, env->me_mapsize, prot, MAP_SHARED,