gingerBill 1 year ago
parent
commit
5c1201fa42
1 changed files with 4 additions and 4 deletions
  1. 4 4
      base/runtime/internal.odin

+ 4 - 4
base/runtime/internal.odin

@@ -1043,8 +1043,8 @@ __write_bits :: proc "contextless" (dst, src: [^]byte, offset: uintptr, size: ui
 	for i in 0..<size {
 	for i in 0..<size {
 		j := offset+i
 		j := offset+i
 		the_bit := byte((src[i>>3]) & (1<<(i&7)) != 0)
 		the_bit := byte((src[i>>3]) & (1<<(i&7)) != 0)
-		b := the_bit<<(j&7)
-		dst[j>>3] = (dst[j>>3] &~ b) | b
+		dst[j>>3] &~=       1<<(j&7)
+		dst[j>>3]  |= the_bit<<(j&7)
 	}
 	}
 }
 }
 
 
@@ -1052,7 +1052,7 @@ __read_bits :: proc "contextless" (dst, src: [^]byte, offset: uintptr, size: uin
 	for j in 0..<size {
 	for j in 0..<size {
 		i := offset+j
 		i := offset+j
 		the_bit := byte((src[i>>3]) & (1<<(i&7)) != 0)
 		the_bit := byte((src[i>>3]) & (1<<(i&7)) != 0)
-		b := the_bit<<(j&7)
-		dst[j>>3] = (dst[j>>3] &~ b) | b
+		dst[j>>3] &~=       1<<(j&7)
+		dst[j>>3]  |= the_bit<<(j&7)
 	}
 	}
 }
 }