Subject: Avoid over-trimming UCS16 text, and ending up losing the last character
Origin: FILE5_35-16-g6d90cbff <https://github.com/file/file/commit/FILE5_35-16-g6d90cbff>
Upstream-Author: Christos Zoulas <christos@zoulas.com>
Date: Tue Nov 27 17:34:32 2018 +0000

--- a/src/ascmagic.c
+++ b/src/ascmagic.c
@@ -81,6 +81,12 @@
 
 	bb = *b;
 	bb.flen = trim_nuls(CAST(const unsigned char *, b->fbuf), b->flen);
+	/*
+	 * Avoid trimming at an odd byte if the original buffer was evenly
+	 * sized; this avoids losing the last character on UTF-16 LE text
+	 */
+	if ((bb.flen & 1) && !(b->flen & 1))
+		bb.flen++;
 
 	/* If file doesn't look like any sort of text, give up. */
 	if (file_encoding(ms, &bb, &ubuf, &ulen, &code, &code_mime,