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| author | Kris De Gussem <kris.degussem@gmail.com> | 2012-05-04 15:40:04 +0000 |
|---|---|---|
| committer | Kris <Kris.De.Gussem@hotmail.com> | 2012-05-04 15:40:04 +0000 |
| commit | ecdd31b0c95f8f210038bc3dd5dfc0afb7a68883 (patch) | |
| tree | 56a4dbdc763833577eebb9571128ac8ee8649117 /src/sp-use.cpp | |
| parent | cpp-style casting (diff) | |
| download | inkscape-ecdd31b0c95f8f210038bc3dd5dfc0afb7a68883.tar.gz inkscape-ecdd31b0c95f8f210038bc3dd5dfc0afb7a68883.zip | |
Adding checks to prevent null pointer dereferences
(bzr r11325)
Diffstat (limited to 'src/sp-use.cpp')
| -rw-r--r-- | src/sp-use.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/sp-use.cpp b/src/sp-use.cpp index 5bbb1c1a8..e39f560c3 100644 --- a/src/sp-use.cpp +++ b/src/sp-use.cpp @@ -741,10 +741,14 @@ SPItem *sp_use_unlink(SPUse *use) return item; } -SPItem * -sp_use_get_original(SPUse *use) +SPItem *sp_use_get_original(SPUse *use) { - SPItem *ref = use->ref->getObject(); + SPItem *ref = NULL; + if (use){ + if (use->ref){ + ref = use->ref->getObject(); + } + } return ref; } |