Hi,
Sorry, corrected patch attached.
Regards
Le 18/10/2017 à 19:31, Wayne Stambaugh a écrit :
> Hi Jean-Samuel,
>
> There are a few coding policy violations in your patch.
>
> if( outline.OutlineCount() > 0) {
>
> should be:
>
> if( outline.OutlineCount() > 0 )
> {
>
> This occurs several times. Please fix this as resubmit the patch.
>
> Thanks,
>
> Wayne
>
> On 10/18/2017 8:58 AM, Jean-Samuel Reynaud wrote:
>> Hi all,
>>
>> Since some recent modifications (I don't search from what version
>> exactly), bug 1663173 is coming back...
>>
>> See original description : https://bugs.launchpad.net/kicad/+bug/1663173
>>
>> Please find attached the patch to fix it.
>>
>> Following this issue I have two comments:
>>
>> - For any usage of "poly->Point( 0 )" or anything like, this should be
>> preceded by a check if value "0" is a valid value.
>> Like this:
>> if( poly->PointCount() > 0)
>> {
>> // Use of poly->Point( 0 )
>>
>> Same with Outline :
>> if( outline.OutlineCount() > 0) {
>> // Use of outline.Outline( 0 );
>> Or any other way to ensure the index X (with X=0 in thoses case) is a
>> valid index...
>>
>> - Is it really logic to allow negative clearance in pads ? Should not be
>> an absolute value ? In this case, interface should avoid this case...
>>
>> Regards,
>>
>>
>>
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>
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>From 1616c6519edb385b8e5b7af348ed480583589e9a Mon Sep 17 00:00:00 2001
From: Jean-Samuel Reynaud <js.reyn...@gmail.com>
Date: Thu, 19 Oct 2017 10:27:00 +0200
Subject: [PATCH] Fix crash with clearance is "too" negative. Same bug as
#1663173
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="------------2.7.4"
This is a multi-part message in MIME format.
--------------2.7.4
Content-Type: text/plain; charset=UTF-8; format=fixed
Content-Transfer-Encoding: 8bit
Fixes: lp:1663173
* https://bugs.launchpad.net/kicad/+bug/1663173
---
pcbnew/class_pad_draw_functions.cpp | 53 ++++++++++++++++++++++++++-----------
1 file changed, 37 insertions(+), 16 deletions(-)
--------------2.7.4
Content-Type: text/x-patch; name="0001-Fix-crash-with-clearance-is-too-negative.-Same-bug-a.patch"
Content-Transfer-Encoding: 8bit
Content-Disposition: attachment; filename="0001-Fix-crash-with-clearance-is-too-negative.-Same-bug-a.patch"
diff --git a/pcbnew/class_pad_draw_functions.cpp b/pcbnew/class_pad_draw_functions.cpp
index 9d270b0..620e0b4 100644
--- a/pcbnew/class_pad_draw_functions.cpp
+++ b/pcbnew/class_pad_draw_functions.cpp
@@ -402,11 +402,17 @@ void D_PAD::DrawShape( EDA_RECT* aClipBox, wxDC* aDC, PAD_DRAWINFO& aDrawInfo )
TransformShapeWithClearanceToPolygon( outline, aDrawInfo.m_PadClearance, SEGCOUNT, 1.0 );
// Draw the polygon: Inflate creates only one convex polygon
- SHAPE_LINE_CHAIN& poly = outline.Outline( 0 );
+ if( outline.OutlineCount() > 0 )
+ {
+ SHAPE_LINE_CHAIN& poly = outline.Outline( 0 );
- GRClosedPoly( aClipBox, aDC, poly.PointCount(),
- (wxPoint*)&poly.Point( 0 ), false, 0,
- aDrawInfo.m_Color, aDrawInfo.m_Color );
+ if( poly.PointCount() > 0 )
+ {
+ GRClosedPoly( aClipBox, aDC, poly.PointCount(),
+ (wxPoint*)&poly.Point( 0 ), false, 0,
+ aDrawInfo.m_Color, aDrawInfo.m_Color );
+ }
+ }
}
break;
@@ -434,11 +440,17 @@ void D_PAD::DrawShape( EDA_RECT* aClipBox, wxDC* aDC, PAD_DRAWINFO& aDrawInfo )
TransformRoundRectToPolygon( outline, shape_pos, size, GetOrientation(),
corner_radius, 64 );
- SHAPE_LINE_CHAIN& poly = outline.Outline( 0 );
+ if( outline.OutlineCount() > 0 )
+ {
+ SHAPE_LINE_CHAIN& poly = outline.Outline( 0 );
- GRClosedPoly( aClipBox, aDC, poly.PointCount(),
- (wxPoint*)&poly.Point( 0 ), aDrawInfo.m_ShowPadFilled, 0,
- aDrawInfo.m_Color, aDrawInfo.m_Color );
+ if( poly.PointCount() > 0 )
+ {
+ GRClosedPoly( aClipBox, aDC, poly.PointCount(),
+ (wxPoint*)&poly.Point( 0 ), aDrawInfo.m_ShowPadFilled, 0,
+ aDrawInfo.m_Color, aDrawInfo.m_Color );
+ }
+ }
}
if( aDrawInfo.m_PadClearance )
@@ -452,12 +464,18 @@ void D_PAD::DrawShape( EDA_RECT* aClipBox, wxDC* aDC, PAD_DRAWINFO& aDrawInfo )
TransformRoundRectToPolygon( outline, shape_pos, size, GetOrientation(),
corner_radius, 32 );
- // Draw the polygon: Inflate creates only one convex polygon
- SHAPE_LINE_CHAIN& clearance_poly = outline.Outline( 0 );
+ if( outline.OutlineCount() > 0 )
+ {
+ // Draw the polygon: Inflate creates only one convex polygon
+ SHAPE_LINE_CHAIN& clearance_poly = outline.Outline( 0 );
- GRClosedPoly( aClipBox, aDC, clearance_poly.PointCount(),
- (wxPoint*)&clearance_poly.Point( 0 ), false, 0,
- aDrawInfo.m_Color, aDrawInfo.m_Color );
+ if( clearance_poly.PointCount() > 0 )
+ {
+ GRClosedPoly( aClipBox, aDC, clearance_poly.PointCount(),
+ (wxPoint*)&clearance_poly.Point( 0 ), false, 0,
+ aDrawInfo.m_Color, aDrawInfo.m_Color );
+ }
+ }
}
}
break;
@@ -541,9 +559,12 @@ void D_PAD::DrawShape( EDA_RECT* aClipBox, wxDC* aDC, PAD_DRAWINFO& aDrawInfo )
{
poly = &clearance_outline.Outline( jj );
- GRClosedPoly( aClipBox, aDC, poly->PointCount(),
- (wxPoint*)&poly->Point( 0 ), false, 0,
- aDrawInfo.m_Color, aDrawInfo.m_Color );
+ if( poly->PointCount() > 0 )
+ {
+ GRClosedPoly( aClipBox, aDC, poly->PointCount(),
+ (wxPoint*)&poly->Point( 0 ), false, 0,
+ aDrawInfo.m_Color, aDrawInfo.m_Color );
+ }
}
}
break;
--------------2.7.4--
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