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Author SHA1 Message Date
Devin Coughlin e3b75ded98 [analyzer] Fix crash in MallocChecker. 
Fix a crash in the MallocChecker when the extent size for the argument
to new[] is not known.

A patch by Abramo Bagnara and Dániel Krupp!

https://reviews.llvm.org/D27849

Differential Revision: https://reviews.llvm.org/D27849

llvm-svn: 289970
 2016-12-16 18:41:40 +00:00
Gabor Horvath 7304027c6d [analyzer] Calculate extent size for memory regions allocated by new expression. 
ArrayBoundChecker did not detect out of bounds memory access errors in case an
array was allocated by the new expression. This patch resolves this issue.

Patch by Daniel Krupp!

Differential Revision: https://reviews.llvm.org/D24307

llvm-svn: 281934
 2016-09-19 20:39:52 +00:00