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commit 90944c5323c3
Author: Martin Stransky <stransky@redhat.com>
Date: Mon Apr 9 13:36:03 2018 +0200
Bug 1452041 - nsClipboard::HasDataMatchingFlavors(): return immediately when there's no clipboard content, r=jhorak a=jcristau
MozReview-Commit-ID: CTz0tRr3p57
--HG--
extra : rebase_source : 35453506a58e698d8f0b6e9681fb87da8511eb9c
extra : source : 4b841d1c7ec0513eb080fb033f54bde12ccb7ddc
---
widget/gtk/nsClipboard.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git widget/gtk/nsClipboard.cpp widget/gtk/nsClipboard.cpp
index 36e8d6ad5cee..61d3ef53ca98 100644
--- widget/gtk/nsClipboard.cpp
+++ widget/gtk/nsClipboard.cpp
@@ -390,6 +390,8 @@ nsClipboard::HasDataMatchingFlavors(const char** aFlavorList, uint32_t aLength,
int targetNums;
GdkAtom* targets = mContext->GetTargets(aWhichClipboard, &targetNums);
+ if (!targets)
+ return NS_OK;
// Walk through the provided types and try to match it to a
// provided type.
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