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8 Commits

Author SHA1 Message Date
Zhongxing Xu f9667229a1 Ignore parentheses when check the type of the expr. 
llvm-svn: 86677
 2009-11-10 08:33:44 +00:00
Zhongxing Xu 537db5d652 SizeofPointerChecker: Many false positives have the form 'sizeof *p'. 
This is reasonable because people know what they are doing when they 
intentionally dereference the pointer.
So now we only emit warning when a pointer variable is use literally.

llvm-svn: 86673
 2009-11-10 07:52:53 +00:00
Zhongxing Xu 456706c205 Now we can safely use the argument expression's source range. 
llvm-svn: 86663
 2009-11-10 04:22:08 +00:00
Zhongxing Xu 9a7448ceef SizeofPointerChecker: If an explicit type specifier is used, do not issue warnings. 
llvm-svn: 86662
 2009-11-10 04:20:20 +00:00
Zhongxing Xu 77c470e8c7 Use the source range of the whole sizeof expression, otherwise it crashes when 
the argument is not an expression.

llvm-svn: 86660
 2009-11-10 03:27:00 +00:00
Zhongxing Xu 85000203bb Put all long strings in 80-col. 
llvm-svn: 86527
 2009-11-09 07:29:39 +00:00
Zhongxing Xu 0f92ec6ebd Add a test case for CWE-467, and simplify the wording of the warning. 
llvm-svn: 86504
 2009-11-09 02:28:12 +00:00
Zhongxing Xu b0a05f7ca1 Add a checker for CWE-467: Use of sizeof() on a Pointer Type. 
llvm-svn: 86464
 2009-11-08 13:10:34 +00:00