From e2f4c2ec9f8bd1e78cbf6101f33385253bf612f3 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sun, 24 Jul 2016 16:27:42 +0200
Subject: [PATCH] cktop.c, #4/14, shrink scope of some locals

---
 src/spicelib/analysis/cktop.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/src/spicelib/analysis/cktop.c b/src/spicelib/analysis/cktop.c
index f9eb4ef79..018d6684f 100644
--- a/src/spicelib/analysis/cktop.c
+++ b/src/spicelib/analysis/cktop.c
@@ -349,9 +349,8 @@ gillespie_src (CKTcircuit * ckt, long int firstmode,
                long int continuemode, int iterlim)
 {
 
-    int converged, NumNodes, i, iters;
-    double raise, ConvFact;
-    double *OldRhsOld, *OldCKTstate0;
+    int converged, i, iters;
+    double ConvFact;
     CKTnode *n;
 
     NG_IGNORE(iterlim);
@@ -361,16 +360,8 @@ gillespie_src (CKTcircuit * ckt, long int firstmode,
                          "Starting source stepping");
 
     ckt->CKTsrcFact = 0;
-    raise = 0.001;
     ConvFact = 0;
 
-    NumNodes = 0;
-    for (n = ckt->CKTnodes; n; n = n->next)
-        NumNodes++;
-
-    OldRhsOld = TMALLOC(double, NumNodes + 1);
-    OldCKTstate0 = TMALLOC(double, ckt->CKTnumStates + 1);
-
     for (n = ckt->CKTnodes; n; n = n->next)
         ckt->CKTrhsOld[n->number] = 0;
 
@@ -431,6 +422,15 @@ gillespie_src (CKTcircuit * ckt, long int firstmode,
 
     if (converged == 0) {
 
+        double *OldRhsOld, *OldCKTstate0, raise = 0.001;
+
+        int NumNodes = 0;
+        for (n = ckt->CKTnodes; n; n = n->next)
+            NumNodes++;
+
+        OldRhsOld = TMALLOC(double, NumNodes + 1);
+        OldCKTstate0 = TMALLOC(double, ckt->CKTnumStates + 1);
+
         for (i = 0, n = ckt->CKTnodes; n; n = n->next)
             OldRhsOld[i++] = ckt->CKTrhsOld[n->number];
 
@@ -503,10 +503,11 @@ gillespie_src (CKTcircuit * ckt, long int firstmode,
                 ckt->CKTsrcFact = 1;
 
         } while ((raise >= 1e-7) && (ConvFact < 1));
+
+        FREE (OldRhsOld);
+        FREE (OldCKTstate0);
     }
 
-    FREE (OldRhsOld);
-    FREE (OldCKTstate0);
     ckt->CKTsrcFact = 1;
 
     if (ConvFact != 1) {