diff --git a/mozilla/htmlparser/src/nsElementTable.cpp b/mozilla/htmlparser/src/nsElementTable.cpp
index 575aed43f4e..461c6741e15 100644
--- a/mozilla/htmlparser/src/nsElementTable.cpp
+++ b/mozilla/htmlparser/src/nsElementTable.cpp
@@ -1921,6 +1921,7 @@ PRBool nsHTMLElement::IsResidualStyleTag(eHTMLTags aChild) {
case eHTMLTag_tt:
case eHTMLTag_u:
result=PR_TRUE;
+ break;
case eHTMLTag_abbr:
case eHTMLTag_acronym:
diff --git a/mozilla/parser/htmlparser/src/nsElementTable.cpp b/mozilla/parser/htmlparser/src/nsElementTable.cpp
index 575aed43f4e..461c6741e15 100644
--- a/mozilla/parser/htmlparser/src/nsElementTable.cpp
+++ b/mozilla/parser/htmlparser/src/nsElementTable.cpp
@@ -1921,6 +1921,7 @@ PRBool nsHTMLElement::IsResidualStyleTag(eHTMLTags aChild) {
case eHTMLTag_tt:
case eHTMLTag_u:
result=PR_TRUE;
+ break;
case eHTMLTag_abbr:
case eHTMLTag_acronym: