[PATCH] D54081: Add new interceptor for atof(3)

Kamil Rytarowski via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 5 06:23:08 PST 2018


krytarowski added inline comments.


================
Comment at: lib/sanitizer_common/sanitizer_common_interceptors.inc:7260
+  if (nptr)
+    COMMON_INTERCEPTOR_READ_RANGE(ctx, nptr, REAL(strlen)(nptr) + 1);
+  return REAL(atof)(nptr);
----------------
vitalybuka wrote:
> atof does not scan full string
Right, I will handle it differently.


================
Comment at: test/sanitizer_common/TestCases/NetBSD/atof.cc:7
+int main(void) {
+  double d;
+
----------------
vitalybuka wrote:
> shouldn't it be a Posix test?
It's standard C interface, but I defer porting it to other OSes to others.


Repository:
  rL LLVM

https://reviews.llvm.org/D54081





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