Bug tracking string is now kinda C++

src/bw.cc

@@ -71,7 +71,6 @@ BrowserWindow *a_Bw_new(void)
    bw->Docs = dList_new(8);
 
    bw->num_page_bugs = 0;
-   bw->page_bugs = dStr_new("");
 
    bw->zoom = 1.0;
 
@@ -107,7 +106,6 @@ BrowserWindow::~BrowserWindow()
 
          delete this->meta_refresh_url;
 
-         dStr_free(this->page_bugs, 1);
          break;
       }
    }

src/bw.hh

@@ -68,7 +68,7 @@ struct BrowserWindow {
 
    /** HTML-bugs detected at parse time */
    int num_page_bugs;
-   Dstr *page_bugs;
+   std::string page_bugs;
 
    /* Zoom factor */
    float zoom;

src/html.cc

@@ -24,6 +24,9 @@
 #include <errno.h>
 
 #include <string>
+#include <sstream>
+
+#include <Alepha/AutoRAII.h>
 
 #include "bw.hh"         /* for BrowserWindow */
 #include "msg.hh"
@@ -156,14 +159,21 @@ void DilloHtml::bugMessage(const char *format, ... )
 {
    va_list argp;
 
+   std::ostringstream oss;
+
    if (bw->num_page_bugs)
-      dStr_append_c(bw->page_bugs, '\n');
-   dStr_sprintfa(bw->page_bugs,
-                 "HTML warning: line %d, ",
-                 getCurrLineNumber());
+      bw->page_bugs+= '\n';
+   oss << "HTML warning: line %d, " << getCurrLineNumber();
+   bw->page_bugs+= oss.str();
    va_start(argp, format);
-   dStr_vsprintfa(bw->page_bugs, format, argp);
+   auto bugs= Alepha::AutoRAII
+   {
+      []{ return dStr_new( "" ); },
+      []( auto s ){ dStr_free( s, true ); },
+   };
+   dStr_vsprintfa(bugs, format, argp);
    va_end(argp);
+   bw->page_bugs+= bugs->str;
    a_UIcmd_set_bug_prog(bw, ++bw->num_page_bugs);
 }
 
@@ -527,7 +537,7 @@ void DilloHtml::initDw()
    dw = stack->getRef(0)->textblock =  new Textblock (prefs.limit_text_width);
 
    bw->num_page_bugs = 0;
-   dStr_truncate(bw->page_bugs, 0);
+   bw->page_bugs.clear();
 }
 
 /**

src/uicmd.cc

@@ -1344,7 +1344,7 @@ void a_UIcmd_view_page_bugs(void *vbw)
    BrowserWindow *bw = (BrowserWindow*)vbw;
 
    if (bw->num_page_bugs > 0) {
-      a_Dialog_text_window("Flenser: Detected HTML errors", bw->page_bugs->str);
+      a_Dialog_text_window("Flenser: Detected HTML errors", bw->page_bugs.c_str());
    } else {
       a_Dialog_msg("Flenser: Good HTML!", "No HTML errors found while parsing!");
    }