From 7690af4da9c85c09ae4ee6705ae1aa972655594c Mon Sep 17 00:00:00 2001 From: Francis Visoiu Mistrih Date: Tue, 4 Sep 2018 16:31:48 +0000 Subject: [MachO] Fix LC_DYSYMTAB validation for external symbols We were validating the same index (ilocalsym) twice, while iextdefsym was never validated. llvm-svn: 341378 --- llvm/lib/Object/MachOObjectFile.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/Object/MachOObjectFile.cpp') diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp index e422903f280..76480b4ea44 100644 --- a/llvm/lib/Object/MachOObjectFile.cpp +++ b/llvm/lib/Object/MachOObjectFile.cpp @@ -1592,7 +1592,7 @@ MachOObjectFile::MachOObjectFile(MemoryBufferRef Object, bool IsLittleEndian, "command extends past the end of the symbol table"); return; } - if (Dysymtab.nextdefsym != 0 && Dysymtab.ilocalsym > Symtab.nsyms) { + if (Dysymtab.nextdefsym != 0 && Dysymtab.iextdefsym > Symtab.nsyms) { Err = malformedError("nextdefsym in LC_DYSYMTAB load command " "extends past the end of the symbol table"); return; -- cgit v1.2.3