more optimization

arpruss · arpruss · commit 8e72d9a04b45 · 2022-02-18T11:23:06.000-06:00
diff --git a/decode.c b/decode.c
@@ -43,10 +43,9 @@ void getWord(uint16_t n, char* buffer) {
         *buffer = 0;
         return;
     }
-    n -= w->wordNumber;
     currentWord = 0;
     blobPtr = wordBlob + w->blobOffset;
-    for (uint16_t j=0; j<=n; j++) {
+    for (uint16_t j = n - w->wordNumber + 1; j; j--) {
         updateWord();
     }
     decodeWord(i, currentWord, buffer);

Original file line number	Diff line number	Diff line change
`@@ -43,10 +43,9 @@ void getWord(uint16_t n, char* buffer) {`
`43`	`43`	`*buffer = 0;`
`44`	`44`	`return;`
`45`	`45`	`}`
`46`		`- n -= w->wordNumber;`
`47`	`46`	`currentWord = 0;`
`48`	`47`	`blobPtr = wordBlob + w->blobOffset;`
`49`		`- for (uint16_t j=0; j<=n; j++) {`
	`48`	`+ for (uint16_t j = n - w->wordNumber + 1; j; j--) {`
`50`	`49`	`updateWord();`
`51`	`50`	`}`
`52`	`51`	`decodeWord(i, currentWord, buffer);`