From da9eb9c719bb128cb2e13c7cc9a7ded4abce448d Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Tue, 7 Feb 2023 07:01:36 +0100
Subject: [PATCH] Fix minor clang and clang++ warnings.

---
 src/sdf/ftbsdf.c       | 8 ++++----
 src/sdf/ftsdf.c        | 2 +-
 src/sfnt/pngshim.c     | 2 +-
 src/truetype/ttgxvar.c | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/sdf/ftbsdf.c b/src/sdf/ftbsdf.c
index 85bd5148a..901d8b740 100644
--- a/src/sdf/ftbsdf.c
+++ b/src/sdf/ftbsdf.c
@@ -1116,13 +1116,13 @@
       goto Exit;
     }
 
-    spread = FT_INT_16D16( worker->params.spread );
+    spread = (FT_16D16)FT_INT_16D16( worker->params.spread );
 
 #if USE_SQUARED_DISTANCES
-    sp_sq = FT_INT_16D16( worker->params.spread *
-                          worker->params.spread );
+    sp_sq = (FT_16D16)FT_INT_16D16( worker->params.spread *
+                                    worker->params.spread );
 #else
-    sp_sq = FT_INT_16D16( worker->params.spread );
+    sp_sq = (FT_16D16)FT_INT_16D16( worker->params.spread );
 #endif
 
     for ( j = 0; j < r; j++ )
diff --git a/src/sdf/ftsdf.c b/src/sdf/ftsdf.c
index 28decc803..5faa74351 100644
--- a/src/sdf/ftsdf.c
+++ b/src/sdf/ftsdf.c
@@ -3258,7 +3258,7 @@
     /* and also determine the signs properly.             */
     SDF_Signed_Distance*  dists = NULL;
 
-    const FT_16D16  fixed_spread = FT_INT_16D16( spread );
+    const FT_16D16  fixed_spread = (FT_16D16)FT_INT_16D16( spread );
 
 
     if ( !shape || !bitmap )
diff --git a/src/sfnt/pngshim.c b/src/sfnt/pngshim.c
index aca11f321..2aeba3592 100644
--- a/src/sfnt/pngshim.c
+++ b/src/sfnt/pngshim.c
@@ -239,7 +239,7 @@
       *e = FT_THROW( Invalid_Stream_Read );
       png_error( png, NULL );
 
-      return;
+      /* return; (never reached) */
     }
 
     ft_memcpy( data, stream->cursor, length );
diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index 55861c587..0478c3288 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -1005,7 +1005,7 @@
     FT_ItemVarDelta*  deltaSet;
 
     FT_UInt          master, j;
-    FT_Fixed*        scalars;
+    FT_Fixed*        scalars = NULL;
     FT_ItemVarDelta  returnValue;
 
 
@@ -1983,7 +1983,7 @@
     FT_Var_Axis*    a;
     GX_AVarSegment  av;
 
-    FT_Fixed*  new_normalized;
+    FT_Fixed*  new_normalized = NULL;
     FT_Fixed*  old_normalized;