[LLVMbugs] [Bug 8963] New: Buffer Overflow Check False Positives

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=8963

           Summary: Buffer Overflow Check False Positives
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Static Analyzer
        AssignedTo: kremenek at apple.com
        ReportedBy: william.metcalf at gmail.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=5998)
 --> (http://llvm.org/bugs/attachment.cgi?id=5998)
scan-build output 

Seems that all four out-of-bounds memory access errors are false positives in
the included report.

This check in all four reported instances makes sure that no out-of-bounds
access is made.

while ((prev > name_start) && (htp_is_lws(data[prev]))) {}

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