build: disable C4267 conversion compiler warning

bnoordhuis · Italo A. Casas · commit ae39dcbffb10 · 2017-02-14T11:52:21.000-05:00
Disable "warning C4267: conversion from 'size_t' to 'int', possible loss of data". Many originate from our dependencies and their sheer number drowns out other, more legitimate warnings. PR-URL: #11205 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
diff --git a/common.gypi b/common.gypi
@@ -188,6 +188,10 @@
         'BufferSecurityCheck': 'true',
         'ExceptionHandling': 0, # /EHsc
         'SuppressStartupBanner': 'true',
+        # Disable "warning C4267: conversion from 'size_t' to 'int',
+        # possible loss of data".  Many originate from our dependencies
+        # and their sheer number drowns out other, more legitimate warnings.
+        'DisableSpecificWarnings': ['4267'],
         'WarnAsError': 'false',
       },
       'VCLibrarianTool': {
