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-rw-r--r--external/breakpad/ubsan.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/external/breakpad/ubsan.patch b/external/breakpad/ubsan.patch
new file mode 100644
index 0000000000..29790b4c02
--- /dev/null
+++ b/external/breakpad/ubsan.patch
@@ -0,0 +1,21 @@
+--- src/client/linux/minidump_writer/directory_reader.h
++++ src/client/linux/minidump_writer/directory_reader.h
+@@ -96,7 +96,7 @@
+ const int fd_;
+ bool hit_eof_;
+ unsigned buf_used_;
+- uint8_t buf_[sizeof(struct kernel_dirent) + NAME_MAX + 1];
++ uint8_t buf_[sizeof(struct kernel_dirent) + NAME_MAX + 1] __attribute__ ((aligned (__BIGGEST_ALIGNMENT__)));
+ };
+
+ } // namespace google_breakpad
+--- src/common/memory_allocator.h
++++ src/common/memory_allocator.h
+@@ -75,6 +75,7 @@
+ if (!bytes)
+ return NULL;
+
++ bytes = (bytes + (__BIGGEST_ALIGNMENT__ - 1)) & ~(__BIGGEST_ALIGNMENT__ - 1);
+ if (current_page_ && page_size_ - page_offset_ >= bytes) {
+ uint8_t* const ret = current_page_ + page_offset_;
+ page_offset_ += bytes;