commit f46fa9b5e78156c0360f508336dbe3dfa04b503f
from: Christian Weisgerber <naddy@mips.inka.de>
date: Thu May 11 20:59:55 2023 UTC

do not treat \r\n line endings as special

Previously, we would go out of our way to handle both \n and \r\n
line endings as equivalent.  However, for files with \r\n line
endings, this results in diffs that omit the final \r and therefore
cannot be applied with patch(1) on Unix platforms.

ok stsp

commit - e78a8d73c23ee314fdbdf110d5c55866c9ef9680
commit + f46fa9b5e78156c0360f508336dbe3dfa04b503f
blob - 8b2477047aa2fbba35eb20ce030a857b1d0c4664
blob + f44e799638f771a0588c11e3d5b6b1200b5c64f1
--- lib/diff_output.c
+++ lib/diff_output.c
@@ -90,13 +90,6 @@ diff_output_lines(struct diff_output_info *outinfo, FI
 				return rc;
 			if (ch == '\n')
 				len--;
-			if (len) {
-				rc = get_atom_byte(&ch, atom, len - 1);
-				if (rc)
-					return rc;
-				if (ch == '\r')
-					len--;
-			}
 		}
 
 		for (i = 0; i < len; i++) {