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| 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 | 6785cf007c4eeefc8e0b0c1723dc98f9ad07f4be (patch) | |
| tree | e9fef5aeb30db7eafadefc861bbcf2aae61260cb /lib | |
| parent | 705e53e2aa854a04b5ce0cc8ddcd98a6a16c46e3 (diff) | |
MCParser: add an assertion
Add an assertion that the section is not NULL. Potential NULL pointer
dereference identified by clang static analyzer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204429 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 665e3d33d88..ca603cf6130 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/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); |