5 Commits

Author	SHA1	Message	Date
Matt Morehouse	c1f9c1c13c	[DFSan] Fix parameters to strtoull wrapper. ... base and nptr_label were swapped, which meant we were passing nptr's shadow as the base to the operation. Usually, the shadow is 0, which causes strtoull to guess the correct base from the string prefix (e.g., 0x means base-16 and 0 means base-8), hiding this bug. Adjust the test case to expose the bug. Reviewed By: vitalybuka Differential Revision: https://reviews.llvm.org/D85935	2020-08-14 08:02:30 -07:00
Sam Kerner	e5ce95c660	[dfsan] Fix a bug in strcasecmp() and strncasecmp(): Compare the lowercase versions of the characters when choosing a return value. ... Summary: Resolves this bug: https://bugs.llvm.org/show_bug.cgi?id=38369 Reviewers: morehouse, pcc Reviewed By: morehouse Subscribers: #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D78490	2020-04-20 17:13:40 -07:00
Sam Kerner	10070e31a5	Fix DataFlowSanitizer implementation of strchr() so that strchr(..., '\0') returns a pointer to '\0'. ... Summary: Fixes https://bugs.llvm.org/show_bug.cgi?id=22392 Reviewers: pcc, morehouse Reviewed By: morehouse Subscribers: morehouse, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D77996	2020-04-15 13:08:47 -07:00
Vitaly Buka	d2af368aee	[compiler-rt] Remove some cpplint filters ... llvm-svn: 371704	2019-09-12 02:20:36 +00:00
Nico Weber	a9aa813792	compiler-rt: Rename .cc file in lib/{dfsan,stats,ubsan_minimal} to .cpp ... Like r367463, but for dfsan, stats, ubsan_minimal. llvm-svn: 367551	2019-08-01 12:41:23 +00:00