From c6d86fcffbeafa34fee7138c9942b02dc358377b Mon Sep 17 00:00:00 2001
From: David Lam <davidlam@fb.com>
Date: Tue, 4 Oct 2016 18:51:20 -0700
Subject: [PATCH] Fix error messages to not truncate to 255 characters

---
 src/gflags.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/gflags.cc b/src/gflags.cc
index 2c9e653..fe5300f 100644
--- a/src/gflags.cc
+++ b/src/gflags.cc
@@ -171,12 +171,10 @@ enum DieWhenReporting { DIE, DO_NOT_DIE };
 
 // Report Error and exit if requested.
 static void ReportError(DieWhenReporting should_die, const char* format, ...) {
-  char error_message[255];
   va_list ap;
   va_start(ap, format);
-  vsnprintf(error_message, sizeof(error_message), format, ap);
+  vfprintf(stderr, format, ap);
   va_end(ap);
-  fprintf(stderr, "%s", error_message);
   fflush(stderr);   // should be unnecessary, but cygwin's rxvt buffers stderr
   if (should_die == DIE) gflags_exitfunc(1);
 }