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author Yunlian Jiang <yunlian@google.com> 2017-01-31 16:54:21 -0800
committer Yunlian Jiang <yunlian@google.com> 2017-02-01 21:09:52 +0000
commit2e3975c09fc06a8d9d1fad9a53efbb1621dfcc72 (patch)
tree90196da4331bdf1ad7dee9a05fdfb6dbcfee64c8
parent1b705dc20b346ccda5f5ce02287c28aaa50491e2 (diff)
fix warning: dereference of a null pointer
This fixes warning: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'prev') [clang-analyzer-core.NullDereference] Bug: None Test: The warning is gone. Change-Id: I7a839f94b9c6d56a91bfda1097ba23ff247c9db1
-rw-r--r--vulkan/libvulkan/debug_report.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/vulkan/libvulkan/debug_report.cpp b/vulkan/libvulkan/debug_report.cpp
index 0c2f138d84..40ba1e5bc5 100644
--- a/vulkan/libvulkan/debug_report.cpp
+++ b/vulkan/libvulkan/debug_report.cpp
@@ -46,7 +46,8 @@ void DebugReportCallbackList::RemoveCallback(
Node* prev = &head_;
while (prev && prev->next != node)
prev = prev->next;
- prev->next = node->next;
+ if (prev)
+ prev->next = node->next;
}
allocator.pfnFree(allocator.pUserData, node);