From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 2 Apr 2023 20:21:29 +0000 (+0200)
Subject: Minor close-on-exec fix.
X-Git-Tag: 1.5.0~13
X-Git-Url: https://git.sesse.net/?p=cubemap;a=commitdiff_plain;h=edc6342c5106959a01f5e2d08a7cb95b3c24de9c

Minor close-on-exec fix.
---

diff --git a/httpinput.cpp b/httpinput.cpp
index a972fa2..75cf99b 100644
--- a/httpinput.cpp
+++ b/httpinput.cpp
@@ -80,7 +80,9 @@ HTTPInput::HTTPInput(const InputProto &serialized)
 {
 	// Set back the close-on-exec flag for the socket.
 	// (This can't leak into a child, since we haven't been started yet.)
-	fcntl(sock, F_SETFD, O_CLOEXEC);
+	if (sock != -1) {
+		fcntl(sock, F_SETFD, O_CLOEXEC);
+	}
 
 	pending_data.resize(serialized.pending_data().size());
 	memcpy(&pending_data[0], serialized.pending_data().data(), serialized.pending_data().size());