[pcf] Delay encoding allocation and avoid its zeroing.

* src/pcf/pcfread.c (pcf_get_encodings): Refactor and use FT_QNEW_ARRAY.

1 files changed, 10 insertions, 15 deletions

diff --git a/src/pcf/pcfread.c b/src/pcf/pcfread.c
index e60a0a514..f167bcb8a 100644
--- a/src/pcf/pcfread.c
+++ b/src/pcf/pcfread.c
@@ -1034,16 +1034,6 @@ THE SOFTWARE.
          enc->lastRow  > 0xFF         )
       return FT_THROW( Invalid_Table );
 
-    nencoding = (FT_ULong)( enc->lastCol - enc->firstCol + 1 ) *
-                (FT_ULong)( enc->lastRow - enc->firstRow + 1 );
-
-    if ( FT_NEW_ARRAY( enc->offset, nencoding ) )
-      goto Bail;
-
-    error = FT_Stream_EnterFrame( stream, 2 * nencoding );
-    if ( error )
-      goto Exit;
-
     FT_TRACE5(( "\n" ));
 
     defaultCharRow = enc->defaultChar >> 8;
@@ -1064,6 +1054,13 @@ THE SOFTWARE.
       defaultCharCol = enc->firstCol;
     }
 
+    nencoding = (FT_ULong)( enc->lastCol - enc->firstCol + 1 ) *
+                (FT_ULong)( enc->lastRow - enc->firstRow + 1 );
+
+    error = FT_Stream_EnterFrame( stream, 2 * nencoding );
+    if ( error )
+      goto Bail;
+
     /*
      * FreeType mandates that glyph index 0 is the `undefined glyph', which
      * PCF calls the `default character'.  However, FreeType needs glyph
@@ -1109,6 +1106,9 @@ THE SOFTWARE.
     /* copy metrics of default character to index 0 */
     face->metrics[0] = face->metrics[defaultCharEncodingOffset];
 
+    if ( FT_QNEW_ARRAY( enc->offset, nencoding ) )
+      goto Bail;
+
     /* now loop over all values */
     offset = enc->offset;
     for ( i = enc->firstRow; i <= enc->lastRow; i++ )
@@ -1131,11 +1131,6 @@ THE SOFTWARE.
     }
     FT_Stream_ExitFrame( stream );
 
-    return error;
-
-  Exit:
-    FT_FREE( enc->offset );
-
   Bail:
     return error;
   }