From 4252eb7bcb7d8f1c60bd2384655d46b747864997 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 28 Feb 2016 00:41:27 -0500
Subject: eshtrans/frontend: Fix lsetc()

---
(limited to 'eshtrans')

diff --git a/eshtrans/frontend/lexer.esh b/eshtrans/frontend/lexer.esh
index 6120128..d6e9271 100644
--- a/eshtrans/frontend/lexer.esh
+++ b/eshtrans/frontend/lexer.esh
@@ -107,14 +107,10 @@ lungetc()
 
 lsetc()
 {
-	if [ ${lbufi} -ge ${lbufc} ]; then
-		c=''
-	else
-		lbufi=$((${lbufi} - 1))
-		eval "c=\${lbufv_${lbufi}}"
-		#echo "LSETC:$lineno: $lbufi '$c'" >&2
-		lbufi=$((${lbufi} + 1))
-	fi
+	lbufi=$((${lbufi} - 1))
+	eval "c=\${lbufv_${lbufi}}"
+	#echo "LSETC:$lineno: $lbufi '$c'" >&2
+	lbufi=$((${lbufi} + 1))
 }
 
 #
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