Commit 23f85c8a981e1af9f36a838055865d8e7a0fb787
2021-04-22T23:34:08
[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/.
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diff --git a/ChangeLog b/ChangeLog
index 599b9c3..2cf4c53 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2021-04-22 Alexei Podtelezhnikov <apodtele@gmail.com>
+ [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 <apodtele@gmail.com>
+
[gxvalid,otvalid] s/FT_ALLOC/FT_QALLOC/ for initialized buffers.
* src/gxvalid/gxvmod.c (gxv_load_table): Do not zero out the buffer.
diff --git a/src/cache/ftcsbits.c b/src/cache/ftcsbits.c
index 33c4538..723192f 100644
--- 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;
@@ -122,8 +120,6 @@
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 )
goto BadGlyph;