Merge pull request sass#23 from Igorbek/master

Aaron Leung · Aaron Leung · commit cdb98139aedb · 2012-07-12T14:41:14.000-07:00
Fix bug in loop in Document::emit_css when size_t is unsigned.
diff --git a/document.cpp b/document.cpp
@@ -136,7 +136,8 @@ namespace Sass {
     // trim trailing whitespace
     if (!retval.empty()) {
       size_t newlines = 0;
-      for (size_t i = retval.length() - 1; i >= 0; --i) {
+      size_t i = retval.length();
+      while (i--) {
         if (retval[i] == '\n') {
           ++newlines;
           continue;
