fixup

tsctx · tsctx · commit 058dc02d3509 · 2023-12-01T09:08:36.000+09:00
diff --git a/lib/fetch/dataURL.js b/lib/fetch/dataURL.js
@@ -418,8 +418,11 @@ function forgivingBase64 (data) {
   if (dataLength % 4 === 0) {
     // 1. If data ends with one or two U+003D (=) code points,
     // then remove them from data.
-    if (data.charCodeAt(dataLength - 1) === 0x003D && data.charCodeAt(--dataLength) === 0x003D) {
+    if (data.charCodeAt(dataLength - 1) === 0x003D) {
       --dataLength
+      if (data.charCodeAt(dataLength - 1) === 0x003D) {
+        --dataLength
+      }
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -418,8 +418,11 @@ function forgivingBase64 (data) {`
`418`	`418`	`if (dataLength % 4 === 0) {`
`419`	`419`	`// 1. If data ends with one or two U+003D (=) code points,`
`420`	`420`	`// then remove them from data.`
`421`		`- if (data.charCodeAt(dataLength - 1) === 0x003D && data.charCodeAt(--dataLength) === 0x003D) {`
	`421`	`+ if (data.charCodeAt(dataLength - 1) === 0x003D) {`
`422`	`422`	`--dataLength`
	`423`	`+ if (data.charCodeAt(dataLength - 1) === 0x003D) {`
	`424`	`+ --dataLength`
	`425`	`+ }`
`423`	`426`	`}`
`424`	`427`	`}`
`425`	`428`