shithub: freetype+ttf2subf

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[cache] Optimize SBit copying.

* src/cache/ftcsbits.c (ftc_snode_load): Do not initialize the buffer.
(ftc_sbit_copy_bitmap): Accept zero size, s/FT_ALLOC/FT_QALLOC/.

git/fs: mount .git/fs: mount/attach disallowed

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,5 +1,12 @@

 2021-04-22  Alexei Podtelezhnikov  <[email protected]>

+	[cache] Optimize SBit copying.

+

+	* src/cache/ftcsbits.c (ftc_snode_load): Do not initialize the buffer.

+	(ftc_sbit_copy_bitmap): Accept zero size, s/FT_ALLOC/FT_QALLOC/.

+

+2021-04-22  Alexei Podtelezhnikov  <[email protected]>

+

 	[gxvalid,otvalid] s/FT_ALLOC/FT_QALLOC/ for initialized buffers.

 	* src/gxvalid/gxvmod.c (gxv_load_table): Do not zero out the buffer.

--- a/src/cache/ftcsbits.c

+++ b/src/cache/ftcsbits.c

@@ -52,10 +52,8 @@

       pitch = -pitch;

     size = (FT_ULong)pitch * bitmap->rows;

-    if ( !size )

-      return FT_Err_Ok;

-    if ( !FT_ALLOC( sbit->buffer, size ) )

+    if ( !FT_QALLOC( sbit->buffer, size ) )

       FT_MEM_COPY( sbit->buffer, bitmap->buffer, size );

     return error;

@@ -121,8 +119,6 @@

     sbit  = snode->sbits + ( gindex - gnode->gindex );

     clazz = (FTC_SFamilyClass)family->clazz;

-

-    sbit->buffer = NULL;

     error = clazz->family_load_glyph( family, gindex, manager, &face );

     if ( error )