fixed escape loop check relates to github #1215

dghgit · dghgit · commit b80f4d2269a4 · 2022-09-23T08:37:08.000+10:00
diff --git a/core/src/main/java/org/bouncycastle/asn1/x500/style/IETFUtils.java b/core/src/main/java/org/bouncycastle/asn1/x500/style/IETFUtils.java
@@ -424,7 +424,7 @@ public static String valueToString(ASN1Encodable value)
 
         int endBuf = vBuf.length() - 1;
 
-        while (endBuf >= 0 && vBuf.charAt(endBuf) == ' ')
+        while (endBuf >= start && vBuf.charAt(endBuf) == ' ')
         {
             vBuf.insert(endBuf, '\\');
             endBuf--;

Original file line number	Diff line number	Diff line change
`@@ -424,7 +424,7 @@ public static String valueToString(ASN1Encodable value)`
`424`	`424`
`425`	`425`	`int endBuf = vBuf.length() - 1;`
`426`	`426`
`427`		`- while (endBuf >= 0 && vBuf.charAt(endBuf) == ' ')`
	`427`	`+ while (endBuf >= start && vBuf.charAt(endBuf) == ' ')`
`428`	`428`	`{`
`429`	`429`	`vBuf.insert(endBuf, '\\');`
`430`	`430`	`endBuf--;`