From 70ad8cce5f1df5484ffc60f121dc5d52389690b5 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Mon, 3 Nov 2014 19:57:21 +0100
Subject: [PATCH] inp_modify_exp(), cleanup #17/17, polish while loop

---
 src/frontend/inpcom.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index 20566fb16..4dd92c3ac 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -5506,12 +5506,10 @@ inp_modify_exp(char* expr)
 
     /* scan the expression */
     s = expr;
-    while (*s != '\0') {
-        char c;
-        s = skip_ws(s);
-        if (*s == '\0')
-            break;
-        c = *s;
+    while (*(s = skip_ws(s))) {
+
+        char c = *s;
+
         wl_append_word(&wlist, &wl, NULL);
 
         if ((c == ',') || (c == '(') || (c == ')') ||