From 65ed9d7ff55ad5c149e713d73b8d52ee8cbce601 Mon Sep 17 00:00:00 2001
From: Leif Lindholm <leif.lindholm@linaro.org>
Date: Wed, 26 Apr 2017 22:49:16 +0100
Subject: [PATCH] StdLib: GCC 6 build fixes

Resolve mainly 'misleading indentation', but also one 'defined but not used'
warning when building with GCC 6 (using GCC5 profile).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
---
 StdLib/LibC/Math/k_rem_pio2.c |  3 ++-
 StdLib/LibC/Math/w_exp.c      |  2 ++
 StdLib/LibC/Time/Time.c       | 10 +++++-----
 StdLib/LibC/gdtoa/dtoa.c      |  8 ++++----
 4 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/StdLib/LibC/Math/k_rem_pio2.c b/StdLib/LibC/Math/k_rem_pio2.c
index af2857778d..bceeb73cc5 100644
--- a/StdLib/LibC/Math/k_rem_pio2.c
+++ b/StdLib/LibC/Math/k_rem_pio2.c
@@ -174,7 +174,8 @@ __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, const int32_t
 
     /* compute q[0],q[1],...q[jk] */
   for (i=0;i<=jk;i++) {
-      for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j]; q[i] = fw;
+      for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j];
+      q[i] = fw;
   }
 
   jz = jk;
diff --git a/StdLib/LibC/Math/w_exp.c b/StdLib/LibC/Math/w_exp.c
index 29a2bb2906..f2a0e39699 100644
--- a/StdLib/LibC/Math/w_exp.c
+++ b/StdLib/LibC/Math/w_exp.c
@@ -22,9 +22,11 @@ __RCSID("$NetBSD: w_exp.c,v 1.9 2002/05/26 22:02:00 wiz Exp $");
 #include "math.h"
 #include "math_private.h"
 
+#ifndef _IEEE_LIBM
 static const double
 o_threshold=  7.09782712893383973096e+02,  /* 0x40862E42, 0xFEFA39EF */
 u_threshold= -7.45133219101941108420e+02;  /* 0xc0874910, 0xD52D3051 */
+#endif
 
 double
 exp(double x)   /* wrapper exp */
diff --git a/StdLib/LibC/Time/Time.c b/StdLib/LibC/Time/Time.c
index 0296a5dc93..6d83986fcb 100644
--- a/StdLib/LibC/Time/Time.c
+++ b/StdLib/LibC/Time/Time.c
@@ -464,11 +464,11 @@ time1(
   for (i = 0; i < sp->typecnt; ++i)
     seen[i] = FALSE;
   nseen = 0;
-  for (i = sp->timecnt - 1; i >= 0; --i)
-    if (!seen[sp->types[i]]) {
-    seen[sp->types[i]] = TRUE;
-    types[nseen++] = sp->types[i];
-    }
+    for (i = sp->timecnt - 1; i >= 0; --i)
+      if (!seen[sp->types[i]]) {
+        seen[sp->types[i]] = TRUE;
+        types[nseen++] = sp->types[i];
+      }
     for (sameind = 0; sameind < nseen; ++sameind) {
       samei = types[sameind];
       if (sp->ttis[samei].tt_isdst != tmp->tm_isdst)
diff --git a/StdLib/LibC/gdtoa/dtoa.c b/StdLib/LibC/gdtoa/dtoa.c
index 42098426fd..cd3b1c85d4 100644
--- a/StdLib/LibC/gdtoa/dtoa.c
+++ b/StdLib/LibC/gdtoa/dtoa.c
@@ -526,15 +526,15 @@ dtoa
         Bfree(b);
         b = b1;
         }
-      if (( j = b5 - m5 )!=0)
-        b = pow5mult(b, j);
+        if (( j = b5 - m5 )!=0)
+          b = pow5mult(b, j);
         if (b == NULL)
           return NULL;
       }
     else
       b = pow5mult(b, b5);
-      if (b == NULL)
-        return NULL;
+    if (b == NULL)
+      return NULL;
     }
   S = i2b(1);
   if (S == NULL)