avoids invalidating when the text doesn't change

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20210 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-02-23 20:04:57 +00:00 · 2007-02-23 20:04:57 +00:00 · 695174cbdd
commit 695174cbdd
parent d436e544a4
1 changed files with 3 additions and 0 deletions
--- a/src/kits/interface/StringView.cpp
+++ b/src/kits/interface/StringView.cpp
@ -82,6 +82,9 @@ BStringView::~BStringView()
 void
 BStringView::SetText(const char* text)
 {
+	if ((text && fText && !strcmp(text, fText))
+		|| (!text && !fText))
+		return;
 	free(fText);
 	fText = text ? strdup(text) : NULL;
 	Invalidate();