[cff,psaux] Avoid memory zeroing (contd.).

* src/cff/cffload.c (cff_blend_doBlend, cff_blend_build_vector): Tweak
allocation macros.
* src/psaux/psarrst.c (cf2_arrstack_setNumElements): Ditto.
* src/psaux/psstack.c (cf2_stack_init): Ditto.

ChangeLog

@@ -1,3 +1,12 @@
+2021-05-05  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	[cff,psaux] Avoid memory zeroing (contd.).
+
+	* src/cff/cffload.c (cff_blend_doBlend, cff_blend_build_vector): Tweak
+	allocation macros.
+	* src/psaux/psarrst.c (cf2_arrstack_setNumElements): Ditto.
+	* src/psaux/psstack.c (cf2_stack_init): Ditto.
+
 2021-05-04  Ben Wagner  <bungeman@chromium.org>
 
 	* src/cid/cidload.c (cid_hex_to_binary): Improve return value.

src/cff/cffload.c

@@ -1320,9 +1320,9 @@
 
       /* increase or allocate `blend_stack' and reset `blend_top'; */
       /* prepare to append `numBlends' values to the buffer        */
-      if ( FT_REALLOC( subFont->blend_stack,
-                       subFont->blend_alloc,
-                       subFont->blend_alloc + size ) )
+      if ( FT_QREALLOC( subFont->blend_stack,
+                        subFont->blend_alloc,
+                        subFont->blend_alloc + size ) )
         goto Exit;
 
       subFont->blend_top    = subFont->blend_stack + subFont->blend_used;
@@ -1435,9 +1435,7 @@
 
     /* prepare buffer for the blend vector */
     len = varData->regionIdxCount + 1;    /* add 1 for default component */
-    if ( FT_REALLOC( blend->BV,
-                     blend->lenBV * sizeof( *blend->BV ),
-                     len * sizeof( *blend->BV ) ) )
+    if ( FT_QRENEW_ARRAY( blend->BV, blend->lenBV, len ) )
       goto Exit;
 
     blend->lenBV = len;
@@ -1539,9 +1537,7 @@
     if ( lenNDV != 0 )
     {
       /* user has set a normalized vector */
-      if ( FT_REALLOC( blend->lastNDV,
-                       blend->lenNDV * sizeof ( *NDV ),
-                       lenNDV * sizeof ( *NDV ) ) )
+      if ( FT_QRENEW_ARRAY( blend->lastNDV, blend->lenNDV, lenNDV ) )
         goto Exit;
 
       FT_MEM_COPY( blend->lastNDV,

src/psaux/psarrst.c

@@ -110,7 +110,7 @@
 
       FT_ASSERT( newSize > 0 );   /* avoid realloc with zero size */
 
-      if ( !FT_REALLOC( arrstack->ptr, arrstack->totalSize, newSize ) )
+      if ( !FT_QREALLOC( arrstack->ptr, arrstack->totalSize, newSize ) )
       {
         arrstack->allocated = numElements;
         arrstack->totalSize = newSize;

src/psaux/psstack.c

@@ -59,10 +59,9 @@
     CF2_Stack  stack = NULL;
 
 
-    if ( FT_NEW( stack ) )
+    if ( FT_QNEW( stack ) )
       return NULL;
 
-    /* initialize the structure; FT_NEW zeroes it */
     stack->memory = memory;
     stack->error  = e;