[compiler-rt] r262342 - sanitizer_common: silence compiler warning

[Dmitry Vyukov via llvm-commits]

Author: dvyukov
Date: Tue Mar  1 09:36:42 2016
New Revision: 262342

URL: http://llvm.org/viewvc/llvm-project?rev=262342&view=rev
Log:
sanitizer_common: silence compiler warning


Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc?rev=262342&r1=262341&r2=262342&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc Tue Mar  1 09:36:42 2016
@@ -5354,6 +5354,7 @@ INTERCEPTOR(SSIZE_T, recvfrom, int fd, v
   COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd);
   SIZE_T srcaddr_sz;
   if (srcaddr) srcaddr_sz = *addrlen;
+  (void)srcaddr_sz;  // prevent "set but not used" warning
   SSIZE_T res = REAL(recvfrom)(fd, buf, len, flags, srcaddr, addrlen);
   if (res > 0) {
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, res);