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improve error handling in flush operation

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Valient Gough 2016-09-08 10:13:38 +02:00
parent eaf2574d03
commit d99c2e2df2
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1 changed files with 8 additions and 2 deletions
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10
encfs/encfs.cpp
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@ -564,8 +564,14 @@ int _do_flush(FileNode *fnode) {
int res = fnode->open(O_RDONLY); int res = fnode->open(O_RDONLY);
if (res >= 0) { if (res >= 0) {
int fh = res; int fh = res;
res = close(dup(fh)); int nfh = dup(fh);
if (res == -1) res = -errno; if (nfh == -1) {
return -errno;
}
res = close(nfh);
if (res == -1) {
return -errno;
}
} }
return res; return res;