Eliminated a pack of 22 compiler warnings (gcc-4.6.1 amd64)

5 files changed, 7 insertions, 22 deletions

diff --git a/src/cssparser.cc b/src/cssparser.cc
index f173f403..3d62b31d 100644
--- a/src/cssparser.cc
+++ b/src/cssparser.cc
@@ -1049,7 +1049,7 @@ void CssParser::parseDeclaration(CssPropertyList * props,
                                  CssPropertyList * importantProps)
 {
    CssPropertyInfo pi = {NULL, {CSS_TYPE_UNUSED}, NULL}, *pip;
-   CssShorthandInfo si, *sip;
+   CssShorthandInfo *sip;
    CssValueType type = CSS_TYPE_UNUSED;
 
    CssPropertyName prop;
@@ -1087,7 +1087,6 @@ void CssParser::parseDeclaration(CssPropertyList * props,
          }
       } else {
          /* Try shorthands. */
-         si.symbol = tval;
          sip =
              (CssShorthandInfo *) bsearch(&pi, Css_shorthand_info,
                                           CSS_SHORTHAND_NUM,
diff --git a/src/html.cc b/src/html.cc
index 264e0041..1bdbd8fb 100644
--- a/src/html.cc
+++ b/src/html.cc
@@ -1718,7 +1718,6 @@ static void Html_tag_close_style(DilloHtml *html, int TagIdx)
 static void Html_tag_open_body(DilloHtml *html, const char *tag, int tagsize)
 {
    const char *attrbuf;
-   Textblock *textblock;
    int32_t color;
    int tag_index_a = a_Html_tag_index ("a");
    style::Color *bgColor;
@@ -1736,8 +1735,6 @@ static void Html_tag_open_body(DilloHtml *html, const char *tag, int tagsize)
       BUG_MSG("unclosed HEAD element\n");
    }
 
-   textblock = HT2TB(html);
-
    if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "bgcolor"))) {
       color = a_Html_color_parse(html, attrbuf, -1);
       if (color != -1)
@@ -2165,7 +2162,6 @@ static void Html_tag_open_img(DilloHtml *html, const char *tag, int tagsize)
 {
    DilloImage *Image;
    DilloUrl *url, *usemap_url;
-   Textblock *textblock;
    const char *attrbuf;
 
    /* This avoids loading images. Useful for viewing suspicious HTML email. */
@@ -2176,8 +2172,6 @@ static void Html_tag_open_img(DilloHtml *html, const char *tag, int tagsize)
        !(url = a_Html_url_new(html, attrbuf, NULL, 0)))
       return;
 
-   textblock = HT2TB(html);
-
    usemap_url = NULL;
    if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "usemap")))
       /* TODO: usemap URLs outside of the document are not used. */
@@ -2254,12 +2248,11 @@ static void Html_tag_close_map(DilloHtml *html, int TagIdx)
 static
 misc::SimpleVector<int> *Html_read_coords(DilloHtml *html, const char *str)
 {
-   int i, coord;
+   int coord;
    const char *tail = str;
    char *newtail = NULL;
    misc::SimpleVector<int> *coords = new misc::SimpleVector<int> (4);
 
-   i = 0;
    while (1) {
       coord = strtol(tail, &newtail, 10);
       if (coord == 0 && newtail == tail)
@@ -2959,14 +2952,13 @@ void a_Html_load_stylesheet(DilloHtml *html, DilloUrl *url)
 
             if (endq && (endq - data <= 51)) {
                /* IANA limits charset names to 40 characters */
-               const char *ignored;
                char *content_type;
 
                *endq = '\0';
                content_type = dStrconcat("text/css; charset=", data+10, NULL);
                *endq = '"';
                a_Capi_unref_buf(url);
-               ignored = a_Capi_set_content_type(url, content_type, "meta");
+               a_Capi_set_content_type(url, content_type, "meta");
                dFree(content_type);
                a_Capi_get_buf(url, &data, &len);
             }
diff --git a/src/nav.c b/src/nav.c
index 7f9d03db..f7aa26c9 100644
--- a/src/nav.c
+++ b/src/nav.c
@@ -195,13 +195,12 @@ static void Nav_open_url(BrowserWindow *bw, const DilloUrl *url,
                          const DilloUrl *requester, int offset)
 {
    const DilloUrl *old_url;
-   bool_t MustLoad, ForceReload, Repush, IgnoreScroll;
+   bool_t MustLoad, ForceReload, IgnoreScroll;
    int x, y, idx, ClientKey;
    DilloWeb *Web;
 
    MSG("Nav_open_url: new url='%s'\n", URL_STR_(url));
 
-   Repush = (URL_FLAGS(url) & URL_ReloadFromCache) != 0;
    ForceReload = (URL_FLAGS(url) & (URL_E2EQuery + URL_ReloadFromCache)) != 0;
    IgnoreScroll = (URL_FLAGS(url) & URL_IgnoreScroll) != 0;
 
diff --git a/src/table.cc b/src/table.cc
index 58cdf22e..d48a0c45 100644
--- a/src/table.cc
+++ b/src/table.cc
@@ -151,7 +151,6 @@ void Html_tag_open_tr(DilloHtml *html, const char *tag, int tagsize)
 {
    const char *attrbuf;
    int32_t bgcolor = -1;
-   bool new_style = false;
 
    html->styleEngine->inheritNonCssHints ();
 
@@ -183,10 +182,8 @@ void Html_tag_open_tr(DilloHtml *html, const char *tag, int tagsize)
       if (bgcolor != -1) {
          html->styleEngine->setNonCssHint(CSS_PROPERTY_BACKGROUND_COLOR,
                                           CSS_TYPE_COLOR, bgcolor);
-         new_style = true;
       }
-      if (a_Html_tag_set_valign_attr (html, tag, tagsize))
-         new_style = true;
+      a_Html_tag_set_valign_attr (html, tag, tagsize);
       break;
    default:
       break;
@@ -318,7 +315,6 @@ static void Html_tag_open_table_cell(DilloHtml *html,
    int colspan = 1, rowspan = 1;
    const char *attrbuf;
    int32_t bgcolor;
-   bool_t new_style;
 
    html->styleEngine->inheritNonCssHints ();
 
@@ -363,8 +359,7 @@ static void Html_tag_open_table_cell(DilloHtml *html,
                                            a_Html_parse_length (html, attrbuf));
       }
 
-      if (a_Html_tag_set_valign_attr (html, tag, tagsize))
-         new_style = TRUE;
+      a_Html_tag_set_valign_attr (html, tag, tagsize);
 
       if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "bgcolor"))) {
          bgcolor = a_Html_color_parse(html, attrbuf, -1);
diff --git a/src/ui.cc b/src/ui.cc
index 1731f469..c50282d3 100644
--- a/src/ui.cc
+++ b/src/ui.cc
@@ -425,7 +425,7 @@ Fl_Button *UI::make_button(const char *label, Fl_Image *img, Fl_Image *deimg,
       b->image(img);
    if (deimg)
       b->deimage(deimg);
-   b->callback(b1_cb, (void *)b_n);
+   b->callback(b1_cb, INT2VOIDP(b_n));
    b->clear_visible_focus();
    b->labelsize(12);
    b->box(FL_FLAT_BOX);