From 8f9f03c45746ca4b82ec80ea8613165151d3f85d Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sat, 18 Nov 2017 15:54:18 +0100
Subject: [PATCH] nupa_assignment(), fix lvalues

---
 src/frontend/numparam/xpressn.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/frontend/numparam/xpressn.c b/src/frontend/numparam/xpressn.c
index 3e3b8a73f..dd2fa9946 100644
--- a/src/frontend/numparam/xpressn.c
+++ b/src/frontend/numparam/xpressn.c
@@ -1419,7 +1419,7 @@ nupa_assignment(dico_t *dico, const char * const s, char mode)
 */
 {
     /* s has the format: ident = expression; ident= expression ...  */
-    const char * const s_end;
+    const char * const s_end = s + strlen(s);
     const char *p = s;
     bool error, err;
     nupa_type dtype;
@@ -1431,7 +1431,6 @@ nupa_assignment(dico_t *dico, const char * const s, char mode)
 
     spice_dstring_init(&tstr);
     spice_dstring_init(&ustr);
-    (s_end - s) = (int) strlen(s);
     error = 0;
 
     while (((p - s) < (s_end - s)) && (*p <= ' '))