[PATCH] Custom wrappers for DFSanitizing sprintf & snprintf

[Peter Collingbourne]

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Comment at: lib/dfsan/dfsan_custom.cc:912
@@ +911,3 @@
+                         const char *format, va_list ap) {
+  InternalMmapVector<Chunk *> chunks(8);
+  size_t off = 0;
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`InternalMmapVector<Chunk>` should be simpler?

http://reviews.llvm.org/D5561