ppkarwasz commented on code in PR #4080:
URL: https://github.com/apache/logging-log4j2/pull/4080#discussion_r2984496707
##########
log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/util/JsonWriter.java:
##########
@@ -722,11 +722,21 @@ public void writeNumber(final BigInteger number) {
}
public void writeNumber(final float number) {
- stringBuilder.append(number);
+ // Follows the same logic as Jackson's
JsonWriteFeatures#WRITE_NAN_AS_STRINGS feature.
+ if (!Float.isFinite(number)) {
+ writeString(Float.toString(number));
+ } else {
+ stringBuilder.append(number);
+ }
}
public void writeNumber(final double number) {
- stringBuilder.append(number);
+ // Follows the same logic as Jackson's
JsonWriteFeatures#WRITE_NAN_AS_STRINGS feature.
+ if (!Double.isFinite(number)) {
Review Comment:
Fixed in
https://github.com/apache/logging-log4j2/pull/4080/commits/ac589bf29dddac5b7823855f973c4811532085ac
##########
log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/util/JsonWriter.java:
##########
@@ -722,11 +722,21 @@ public void writeNumber(final BigInteger number) {
}
public void writeNumber(final float number) {
- stringBuilder.append(number);
+ // Follows the same logic as Jackson's
JsonWriteFeatures#WRITE_NAN_AS_STRINGS feature.
+ if (!Float.isFinite(number)) {
Review Comment:
Fixed in
https://github.com/apache/logging-log4j2/pull/4080/commits/ac589bf29dddac5b7823855f973c4811532085ac
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