@@ -116,7 +116,7 @@ TLSHello::TLSHello() {
         grease[a] = (uint8_t) ((grease[a] & 0xf0) + 0x0A);
     }
     for (size_t i = 1; i < MAX_GREASE; i += 2) {
-        if (grease[i] == grease[i + 1]) {
+        if (grease[i] == grease[i - 1]) {
             grease[i] ^= 0x10;
         }
     }
Original file line number	Diff line number	Diff line change
`@@ -116,7 +116,7 @@ TLSHello::TLSHello() {`
`116`	`116`	`grease[a] = (uint8_t) ((grease[a] & 0xf0) + 0x0A);`
`117`	`117`	`}`
`118`	`118`	`for (size_t i = 1; i < MAX_GREASE; i += 2) {`
`119`		`- if (grease[i] == grease[i + 1]) {`
	`119`	`+ if (grease[i] == grease[i - 1]) {`
`120`	`120`	`grease[i] ^= 0x10;`
`121`	`121`	`}`
`122`	`122`	`}`