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author | Volodymyr Sapsai <vsapsai@apple.com> | 2018-01-12 18:54:35 +0000 |
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committer | Volodymyr Sapsai <vsapsai@apple.com> | 2018-01-12 18:54:35 +0000 |
commit | abb8dfc1146858cbdf920e0801e055c971ef6de5 (patch) | |
tree | cd02816632c0c4c0bd84ca3a932b3e45ca9841c7 /llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | |
parent | 0bf9c5eee5d37a1334ec66af8ca3d2420151a6be (diff) | |
download | bcm5719-llvm-abb8dfc1146858cbdf920e0801e055c971ef6de5.tar.gz bcm5719-llvm-abb8dfc1146858cbdf920e0801e055c971ef6de5.zip |
[Lex] Avoid out-of-bounds dereference in LexAngledStringLiteral.
Fix makes the loop in LexAngledStringLiteral more like the loops in
LexStringLiteral, LexCharConstant. When we skip a character after
backslash, we need to check if we reached the end of the file instead of
reading the next character unconditionally.
Discovered by OSS-Fuzz:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3832
rdar://problem/35572754
Reviewers: arphaman, kcc, rsmith, dexonsmith
Reviewed By: rsmith, dexonsmith
Subscribers: cfe-commits, rsmith, dexonsmith
Differential Revision: https://reviews.llvm.org/D41423
llvm-svn: 322390
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp')
0 files changed, 0 insertions, 0 deletions