diff -up gambas-3.13.0/gb.pdf/src/CPdfDocument.cpp.poppler_0.73.0 gambas-3.13.0/gb.pdf/src/CPdfDocument.cpp

--- gambas-3.13.0/gb.pdf/src/CPdfDocument.cpp.poppler_0.73.0	2019-04-10 18:58:05.000000000 -0400

+++ gambas-3.13.0/gb.pdf/src/CPdfDocument.cpp	2019-09-12 11:54:41.577828642 -0400

@@ -123,7 +123,7 @@ static void return_unicode_string(const

 		gstr.append(buf, n);

 	}

-	GB.ReturnNewZeroString(gstr.getCString());

+	GB.ReturnNewZeroString(gstr.c_str());

 }

@@ -154,11 +154,11 @@ static void aux_return_string_info(void

 		if (goo_value->hasUnicodeMarker())

 		{

-			GB.ConvString (&tmpstr,goo_value->getCString()+2,goo_value->getLength()-2,"UTF-16BE","UTF-8");

+			GB.ConvString (&tmpstr,goo_value->c_str()+2,goo_value->getLength()-2,"UTF-16BE","UTF-8");

 			GB.ReturnNewZeroString(tmpstr);		

 		}		

 		else

-			GB.ReturnNewString(goo_value->getCString(),goo_value->getLength());		

+			GB.ReturnNewString(goo_value->c_str(),goo_value->getLength());		

 	}

 	#if ! POPPLER_VERSION_0_58

 	dst.free();

@@ -197,10 +197,10 @@ static void aux_return_date_info(void *_

 	{

 		goo = dst.getString();

 		if (goo->hasUnicodeMarker())

-			GB.ConvString (&datestr,goo->getCString()+2,goo->getLength()-2,"UTF-16BE","UTF-8");

+			GB.ConvString (&datestr,goo->c_str()+2,goo->getLength()-2,"UTF-16BE","UTF-8");

 		else

 		{

-			datestr = GB.NewString(goo->getCString(),goo->getLength());

+			datestr = GB.NewString(goo->c_str(),goo->getLength());

 			tofree=datestr;		

 		}

@@ -336,11 +336,11 @@ static char* aux_get_target_from_action(

 	if (tmp->hasUnicodeMarker())

 	{

-			GB.ConvString (&uni,tmp->getCString()+2,tmp->getLength()-2,"UTF-16BE","UTF-8");

+			GB.ConvString (&uni,tmp->c_str()+2,tmp->getLength()-2,"UTF-16BE","UTF-8");

 			vl = GB.AddString(vl, uni, 0);	

 	}	

 	else

-			vl = GB.AddString(vl,tmp->getCString(),tmp->getLength());

+			vl = GB.AddString(vl,tmp->c_str(),tmp->getLength());

 	return vl;

@@ -1018,7 +1018,7 @@ BEGIN_METHOD(PDFPAGE_select, GB_INTEGER

 		return;

 	}

-	GB.ReturnNewString(str->getCString(),str->getLength());	

+	GB.ReturnNewString(str->c_str(),str->getLength());	

 	delete str;

 END_METHOD

@@ -1084,7 +1084,7 @@ BEGIN_PROPERTY (PDFPAGELINKDATA_paramete

 		return;	

 	}

-	GB.ReturnNewZeroString(((LinkLaunch*)THIS->action)->getParams()->getCString());

+	GB.ReturnNewZeroString(((LinkLaunch*)THIS->action)->getParams()->c_str());

 END_PROPERTY