splicer fallback also for unknown errnos

51c0e396 · Nils Goroll · e42437c8 · 51c0e396
Unverified Commit 51c0e396 authored Mar 31, 2022 by Nils Goroll
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elbestream.c elbestream.c +4 -1

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--- a/elbestream.c
+++ b/elbestream.c
@@ -318,8 +318,11 @@ splicer(void *a)
 	do {
 		r = splice(fds[0], NULL, fds[1], NULL, SIZE_MAX,
 		    SPLICE_F_MORE | SPLICE_F_MOVE);
-		if (r == -1 && errno == EINVAL)
+		if (r == -1) {
+			if (errno != EINVAL)
+				perror("splicer unexpected error");
 			return (splicer_fallback(fds));
+		}
 		assert(r >= 0);
 	} while (r != 0);