From 82a5c1c48a6a8a1ed8f7f4cbdd07785793ff2926 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Wed, 31 Dec 2014 15:04:04 +0100
Subject: [PATCH] inpcom.c, inp_remove_ws(), avoid appending a surplus '\0'

---
 src/frontend/inpcom.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index 24b3f9fd3..f6402acd7 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -2199,7 +2199,7 @@ static char*
 inp_remove_ws(char *s)
 {
     char *x = s;
-    char *big_buff = TMALLOC(char, strlen(s) + 2);
+    char *big_buff = TMALLOC(char, strlen(s) + 1);
     char *d = big_buff;
     char *buffer;
     bool is_expression = FALSE;
@@ -2214,6 +2214,9 @@ inp_remove_ws(char *s)
         if (*s == '=' || (is_expression && (is_arith_char(*s) || *s == ','))) {
             s = skip_ws(s + 1);
 
+            if (*s == '\0')
+                continue;
+
             if (*s == '{')
                 is_expression = TRUE;
             if (*s == '}')