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authorSaleem Abdulrasool <compnerd@compnerd.org>2014-04-14 02:37:23 +0000
committerSaleem Abdulrasool <compnerd@compnerd.org>2014-04-14 02:37:23 +0000
commitd38c6b1e4bdec798517aee0d3ad7ff461a5b54b7 (patch)
treef1929bb06fa272333688e0582ab6d4858ca86b51 /llvm/test/tools/llvm-objdump/coff-non-null-terminated-file.test
parentb5f3ddc7a1dbbbe8e9d26a28bac6682e11fdc9b5 (diff)
downloadbcm5719-llvm-d38c6b1e4bdec798517aee0d3ad7ff461a5b54b7.tar.gz
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tools: address possible non-null terminated filenames
If a filename is a multiple of 18 characters, there will be no null-terminator. This will result in an invalid access by the constructed StringRef. Add a test case to exercise this and fix that handling. Address this same vulnerability in llvm-readobj as well. llvm-svn: 206145
Diffstat (limited to 'llvm/test/tools/llvm-objdump/coff-non-null-terminated-file.test')
-rw-r--r--llvm/test/tools/llvm-objdump/coff-non-null-terminated-file.test5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-objdump/coff-non-null-terminated-file.test b/llvm/test/tools/llvm-objdump/coff-non-null-terminated-file.test
new file mode 100644
index 00000000000..125994ff086
--- /dev/null
+++ b/llvm/test/tools/llvm-objdump/coff-non-null-terminated-file.test
@@ -0,0 +1,5 @@
+RUN: yaml2obj %p/Inputs/file-aux-record.yaml | llvm-objdump -t - | FileCheck %s
+
+CHECK: .file
+CHECK: AUX eighteen-chars.obj{{$}}
+
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