fd_util: don't call fd_set_nonblock() if open() has failed

This fixes an assertion failure.

fd_util: don't call fd_set_nonblock() if open() has failed
96204ea3 · Max Kellermann · 9d1a34e3 · 96204ea3
Commit 96204ea3 authored Nov 11, 2009 by Max Kellermann
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fd_util.c src/fd_util.c +2 -1

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--- a/src/fd_util.c
+++ b/src/fd_util.c
@@ -114,7 +114,8 @@ open_cloexec(const char *path_fs, int flags, int mode)
 #endif
 	fd = open(path_fs, flags, mode);
-	fd_set_cloexec(fd, true);
+	if (fd >= 0)
+		fd_set_cloexec(fd, true);
 	return fd;
 }