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| author | Stephen Silver <sasilver@yahoo.com> | 2008-07-15 13:06:51 +0000 |
|---|---|---|
| committer | sasilver <sasilver@users.sourceforge.net> | 2008-07-15 13:06:51 +0000 |
| commit | 502664994361c156a07d6ed45a397b7e18c583cb (patch) | |
| tree | 24164b8d71444b86cc95566cb3d558c162534def /src/id-clash.cpp | |
| parent | lpe-skeleton.cpp: comment out handle code by default (diff) | |
| download | inkscape-502664994361c156a07d6ed45a397b7e18c583cb.tar.gz inkscape-502664994361c156a07d6ed45a397b7e18c583cb.zip | |
Don't crash on broken references when resolving ID clashes.
(bzr r6324)
Diffstat (limited to '')
| -rw-r--r-- | src/id-clash.cpp | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/id-clash.cpp b/src/id-clash.cpp index 1ce30e0dd..5980c9e7b 100644 --- a/src/id-clash.cpp +++ b/src/id-clash.cpp @@ -125,19 +125,25 @@ find_references(SPObject *elem, refmap_type *refmap) for (unsigned i = 0; i < NUM_SPIPAINT_PROPERTIES; ++i) { const SPIPaint SPStyle::*prop = SPIPaint_members[i]; const SPIPaint *paint = &(style->*prop); - if (paint->isPaintserver()) { - const gchar *id = SP_OBJECT_ID(paint->value.href->getObject()); - IdReference idref = { REF_STYLE, elem, SPIPaint_properties[i] }; - (*refmap)[id].push_back(idref); + if (paint->isPaintserver() && paint->value.href) { + const SPObject *obj = paint->value.href->getObject(); + if (obj) { + const gchar *id = SP_OBJECT_ID(obj); + IdReference idref = { REF_STYLE, elem, SPIPaint_properties[i] }; + (*refmap)[id].push_back(idref); + } } } /* check for url(#...) references in 'filter' */ const SPIFilter *filter = &(style->filter); if (filter->href) { - const gchar *id = SP_OBJECT_ID(filter->href->getObject()); - IdReference idref = { REF_STYLE, elem, "filter" }; - (*refmap)[id].push_back(idref); + const SPObject *obj = filter->href->getObject(); + if (obj) { + const gchar *id = SP_OBJECT_ID(obj); + IdReference idref = { REF_STYLE, elem, "filter" }; + (*refmap)[id].push_back(idref); + } } /* check for other url(#...) references */ |