From 80b76ebeb2e03ffc24bb120cae1851d6920b1771 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sat, 26 Dec 2015 18:59:44 +0100
Subject: [PATCH] frontend/device.c, com_alter_common(), #3/11 rewrite while()
 loop

---
 src/frontend/device.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/frontend/device.c b/src/frontend/device.c
index 55381e5ba..808fe7155 100644
--- a/src/frontend/device.c
+++ b/src/frontend/device.c
@@ -1331,7 +1331,9 @@ com_alter_common(wordlist *wl, int do_model)
         if (type == IF_REALVEC) {
             list = TMALLOC(double, 1);
             tmp = INPevaluate(&xsbuf, &error, 1);
-            while (error == 0) {
+            for (;;) {
+                if (error)
+                    break;
                 /*printf(" returning vector value %g\n", tmp); */
                 i++;
                 list = TREALLOC(double, list, i);