[Git][freetype/freetype][master] * src/sfnt/sfwoff2.c (compute_ULong_sum): Clean up.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 13da9042
  by Alexei Podtelezhnikov (Алексей Подтележников) at 2024-05-01T00:34:21-04:00

  * src/sfnt/sfwoff2.c (compute_ULong_sum): Clean up.
  

1 changed file:

• src/sfnt/sfwoff2.c

Changes:

src/sfnt/sfwoff2.c

---

...	...	@@ -289,7 +289,6 @@
289	289	FT_ULong checksum = 0;
290	290	FT_ULong aligned_size = size & ~3UL;
291	291	FT_ULong i;
292		- FT_ULong v;
293	292
294	293
295	294	for ( i = 0; i < aligned_size; i += 4 )
...	...	@@ -298,14 +297,9 @@
298	297	( (FT_ULong)buf[i + 2] << 8 ) |
299	298	( (FT_ULong)buf[i + 3] << 0 );
300	299
301		- /* If size is not aligned to 4, treat as if it is padded with 0s. */
302		- if ( size != aligned_size )
303		- {
304		- v = 0;
305		- for ( i = aligned_size ; i < size; ++i )
306		- v |= (FT_ULong)buf[i] << ( 24 - 8 * ( i & 3 ) );
307		- checksum += v;
308		- }
	300	+ /* remaining bytes can be shifted and added one at a time */
	301	+ for ( ; i < size; ++i )
	302	+ checksum += (FT_ULong)buf[i] << ( 24 - 8 * ( i & 3 ) );
309	303
310	304	return checksum;
311	305	}

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