[PATCH] D42884: Prevent recursive MSan interceptors in fgets(3)

[Phabricator via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rCRT325207: Prevent recursive MSan interceptors in fgets(3) (authored by kamil, committed by ).

Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D42884

Files:
  lib/msan/msan_interceptors.cc


Index: lib/msan/msan_interceptors.cc
===================================================================
--- lib/msan/msan_interceptors.cc
+++ lib/msan/msan_interceptors.cc
@@ -779,6 +779,7 @@
 
 INTERCEPTOR(char *, fgets, char *s, int size, void *stream) {
   ENSURE_MSAN_INITED();
+  InterceptorScope interceptor_scope;
   char *res = REAL(fgets)(s, size, stream);
   if (res)
     __msan_unpoison(s, REAL(strlen)(s) + 1);


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