Commit c983a484 authored by Michal 'vorner' Vaner's avatar Michal 'vorner' Vaner
Browse files

Merge branch 'work/fileexists'

parents 6ebbb5d2 1c1308a1
......@@ -111,7 +111,16 @@ recv_fd(const int sock) {
// one returned previously, even if that one is not closed yet. So,
// we just re-number every one we get, so they are unique.
int new_fd(dup(fd));
int close_error(close(fd));
if (close_error == -1 || new_fd == -1) {
// We need to return an error, because something failed. But in case
// it was the previous close, we at least try to close the duped FD.
if (new_fd != -1) {
close(new_fd); // If this fails, nothing but returning error can't
// be done and we are doing that anyway.
return (new_fd);
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