Use dStrdup instead of strdup

The strdup function is not available in POSIX-2001, so we use our own
implementation in dlib: dStrdup.

Reviewed-by: dogma

4 files changed, 10 insertions, 7 deletions

diff --git a/src/css.cc b/src/css.cc
index 4dd1127e..7aa339cf 100644
--- a/src/css.cc
+++ b/src/css.cc
@@ -91,7 +91,7 @@ void CssPropertyList::apply (CssPropertyList *props) {
       if (props->ownerOfStrings &&
           (getRef (i)->type == CSS_TYPE_STRING ||
            getRef (i)->type == CSS_TYPE_SYMBOL))
-         value.strVal = strdup(value.strVal);
+         value.strVal = dStrdup(value.strVal);
 
       props->set ((CssPropertyName) getRef (i)->name,
                   (CssValueType) getRef (i)->type,
diff --git a/src/dialog.cc b/src/dialog.cc
index 34928095..ac007315 100644
--- a/src/dialog.cc
+++ b/src/dialog.cc
@@ -32,6 +32,7 @@
 #include "dialog.hh"
 #include "misc.h"
 #include "prefs.h"
+#include "dlib/dlib.h"
 
 /*
  * Local Data
@@ -190,7 +191,7 @@ const char *a_Dialog_input(const char *title, const char *msg)
           source = (char *)dList_nth_data(prefs.search_urls, i);
           if (!source || a_Misc_parse_search_url(source, &label, &url) < 0)
              continue;
-          pm[j++].label(FL_NORMAL_LABEL, strdup(label));
+          pm[j++].label(FL_NORMAL_LABEL, dStrdup(label));
        }
     }
     ch->tooltip("Select search engine");
diff --git a/src/form.cc b/src/form.cc
index 8234c0a3..93bd4864 100644
--- a/src/form.cc
+++ b/src/form.cc
@@ -19,6 +19,7 @@
 #include "dw/core.hh"
 #include "dw/textblock.hh"
 
+#include "dlib/dlib.h"
 #include "misc.h"
 #include "msg.h"
 #include "prefs.h"
@@ -829,7 +830,7 @@ void Html_tag_open_optgroup(DilloHtml *html, const char *tag, int tagsize)
 
       if (!label) {
          BUG_MSG("<optgroup> requires label attribute.");
-         label = strdup("");
+         label = dStrdup("");
       }
 
       DilloHtmlOptgroup *opt =
diff --git a/src/tipwin.cc b/src/tipwin.cc
index c2f37431..235e5f56 100644
--- a/src/tipwin.cc
+++ b/src/tipwin.cc
@@ -27,6 +27,7 @@
 
 #include "prefs.h"
 #include "tipwin.hh"
+#include "dlib/dlib.h"
 
 /*
  * Forward declarations
@@ -132,7 +133,7 @@ TipWinButton::TipWinButton(int x, int y, int w, int h, const char *l) :
     Fl_Button(x, y, w, h, l)
 {
    tipwin = my_tipwin();
-   mytooltip = strdup("empty");
+   mytooltip = dStrdup("empty");
 }
 
 TipWinButton::~TipWinButton(void)
@@ -161,7 +162,7 @@ int TipWinButton::handle(int e)
 void TipWinButton::set_tooltip(const char *s)
 {
    free(mytooltip);
-   mytooltip = strdup(s);
+   mytooltip = dStrdup(s);
 }
 
 
@@ -209,7 +210,7 @@ TipWinInput::TipWinInput (int x, int y, int w, int h, const char *l) :
    Fl_Input(x,y,w,h,l)
 {
    tipwin = my_tipwin();
-   mytooltip = strdup("empty");
+   mytooltip = dStrdup("empty");
 }
 
 TipWinInput::~TipWinInput(void)
@@ -239,6 +240,6 @@ int TipWinInput::handle(int e)
 void TipWinInput::set_tooltip(const char *s)
 {
    free(mytooltip);
-   mytooltip = strdup(s);
+   mytooltip = dStrdup(s);
 }