From 0d35599b07540747a8462cf352c579172be7667a Mon Sep 17 00:00:00 2001
From: JWu <j.wuttke@fz-juelich.de>
Date: Thu, 2 Aug 2012 12:54:37 +0200
Subject: [PATCH] prevent crash when ntack=0
---
pub/src/dualplot.cpp | 32 +++++++++++++++++---------------
1 file changed, 17 insertions(+), 15 deletions(-)
diff --git a/pub/src/dualplot.cpp b/pub/src/dualplot.cpp
index ff917704..6c57f257 100644
--- a/pub/src/dualplot.cpp
+++ b/pub/src/dualplot.cpp
@@ -359,23 +359,25 @@ void CPlot::ps_ticktack( const vector<double>& Tacks, int ntpt,
{
uint i, ntack;
ntack = Tacks.size();
- ps_accu.push_back( " [\n" );
- if (A->logflag && ( Tacks[0]<1e-3 || Tacks[ntack-1]>1e3 )) {
- for (i=0; i<ntack; i++) {
- snprintf( outlin, mLin,
- " %9.6f {(10)(%d)sp()} %%{(%g)}\n",
- A->pc(Tacks[i]), (int)(log10(Tacks[i])),
- (float) Tacks[i]);
- ps_accu.push_back( outlin );
- }
- } else {
- for (i=0; i<ntack; i++) {
- snprintf( outlin, mLin, " %9.6f {(%g)}\n",
- A->pc(Tacks[i]), (float) Tacks[i]);
- ps_accu.push_back( outlin );
+ if (ntack > 0 ) {
+ ps_accu.push_back( " [\n" );
+ if (A->logflag && ( Tacks[0]<1e-3 || Tacks[ntack-1]>1e3 )) {
+ for (i=0; i<ntack; i++) {
+ snprintf( outlin, mLin,
+ " %9.6f {(10)(%d)sp()} %%{(%g)}\n",
+ A->pc(Tacks[i]), (int)(log10(Tacks[i])),
+ (float) Tacks[i]);
+ ps_accu.push_back( outlin );
+ }
+ } else {
+ for (i=0; i<ntack; i++) {
+ snprintf( outlin, mLin, " %9.6f {(%g)}\n",
+ A->pc(Tacks[i]), (float) Tacks[i]);
+ ps_accu.push_back( outlin );
+ }
}
+ ps_accu.push_back( " ] SetTacVec\n" );
}
- ps_accu.push_back( " ] SetTacVec\n" );
snprintf( outlin, mLin, " %g %g %d %d SetTicVec%s\n",
A->pc(ticklim[0]), A->pc(ticklim[1]), ntack+2, ntpt,
(A->logflag? "Log" : "Lin"));
--
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