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Fix reading archive members with / in the name.

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This is important for thin archives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242082 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-07-13 23:07:05 +00:00
parent 045b2171c4
commit f2343bd953
2 changed files with 9 additions and 3 deletions
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6
lib/Object/Archive.cpp
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@ -162,10 +162,10 @@ ErrorOr<StringRef> Archive::Child::getName() const {
+ Parent->StringTable->getSize()))
return object_error::parse_failed;
// GNU long file names end with a /.
// GNU long file names end with a "/\n".
if (Parent->kind() == K_GNU || Parent->kind() == K_MIPS64) {
StringRef::size_type End = StringRef(addr).find('/');
return StringRef(addr, End);
StringRef::size_type End = StringRef(addr).find('\n');
return StringRef(addr, End - 1);
}
return StringRef(addr);
} else if (name.startswith("#1/")) {

6
test/Object/archive-toc.test
View File

@ -38,3 +38,9 @@ THIN-NEXT: rw-r--r-- 1000/1000 2280 2014-12-16 00:56:27.000000000 IsNAN.o
Test reading an archive with just a symbol table. We use to reject them.
RUN: llvm-ar tv %p/Inputs/symtab-only.a | FileCheck --allow-empty --check-prefix=EMPTY %s
EMPTY-NOT: {{.}}
Test reading a thin archive with directory names.
RUN: env TZ=GMT llvm-ar tv %p/Inputs/thin-path.a | FileCheck %s --check-prefix=THINPATH -strict-whitespace
THINPATH: rw-r--r-- 0/0 1224 1970-01-01 00:00:00.000000000 test.o
THINPATH-NEXT: rw-r--r-- 0/0 1224 1970-01-01 00:00:00.000000000 t/test2.o