diff options
| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-03-21 05:13:23 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-03-21 05:13:23 +0000 |
| commit | 7f2f9f402c0e05843697b2955ad719a27cf2cb99 (patch) | |
| tree | 3d2f1edf498012efd53aca4c2b36d365d9ef5a0b /llvm/lib/MC/MCParser/AsmParser.cpp | |
| parent | 62c87d2509bca87ee544e2148c231cb7c0978fef (diff) | |
| download | bcm5719-llvm-7f2f9f402c0e05843697b2955ad719a27cf2cb99.tar.gz bcm5719-llvm-7f2f9f402c0e05843697b2955ad719a27cf2cb99.zip | |
MCParser: add an assertion
Add an assertion that the section is not NULL. Potential NULL pointer
dereference identified by clang static analyzer.
llvm-svn: 204429
Diffstat (limited to 'llvm/lib/MC/MCParser/AsmParser.cpp')
| -rw-r--r-- | llvm/lib/MC/MCParser/AsmParser.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp index 665e3d33d88..ca603cf6130 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/lib/MC/MCParser/AsmParser.cpp @@ -2694,7 +2694,9 @@ bool AsmParser::parseDirectiveAlign(bool IsPow2, unsigned ValueSize) { // Check whether we should use optimal code alignment for this .align // directive. - bool UseCodeAlign = getStreamer().getCurrentSection().first->UseCodeAlign(); + const MCSection *Section = getStreamer().getCurrentSection().first; + assert(Section && "must have section to emit alignment"); + bool UseCodeAlign = Section->UseCodeAlign(); if ((!HasFillExpr || Lexer.getMAI().getTextAlignFillValue() == FillExpr) && ValueSize == 1 && UseCodeAlign) { getStreamer().EmitCodeAlignment(Alignment, MaxBytesToFill); |
