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ITS#7959 Check fstat return value

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Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
This commit is contained in:
Jean-Christophe DUBOIS 2014-10-03 20:24:25 +02:00 committed by Hallvard Furuseth
parent c473091f8f
commit 042e76685e
1 changed files with 11 additions and 2 deletions
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13
libraries/liblmdb/mdb.c
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@ -8692,14 +8692,23 @@ mdb_env_copyfd0(MDB_env *env, HANDLE fd)
#ifdef WIN32 #ifdef WIN32
{ {
LARGE_INTEGER fsize; LARGE_INTEGER fsize;
GetFileSizeEx(env->me_fd, &fsize);
if (!GetFileSizeEx(env->me_fd, &fsize)) {
rc = ErrCode();
goto leave;
}
if (w2 > fsize.QuadPart) if (w2 > fsize.QuadPart)
w2 = fsize.QuadPart; w2 = fsize.QuadPart;
} }
#else #else
{ {
struct stat st; struct stat st;
fstat(env->me_fd, &st);
if ((rc = fstat(env->me_fd, &st))) {
goto leave;
}
if (w2 > (size_t)st.st_size) if (w2 > (size_t)st.st_size)
w2 = st.st_size; w2 = st.st_size;
} }