xap_Dialog.cpp:270:17: error: cast from pointer to smaller type 'char' loses information
        *pWindowName = (char) NULL;
                       ^~~~~~~~~~~
ap_UnixApp.cpp:866:29: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
        if(0 == strcmp (suffix, "."G_MODULE_SUFFIX))
                                   ^

https://github.com/AbiWord/abiword/commit/a83e6f50dbd5
https://github.com/AbiWord/abiword/commit/5623a94c756c

--- src/af/xap/xp/xap_Dialog.cpp.orig	2013-04-07 13:53:03 UTC
+++ src/af/xap/xp/xap_Dialog.cpp
@@ -267,7 +267,7 @@ XAP_Dialog_Modeless::BuildWindowName(char * pWindowNam
 // This function constructs and returns the window name of a modeless dialog by
 // concatenating the active frame with the dialog name
 
-	*pWindowName = (char) NULL;
+	*pWindowName = '\0';
 	UT_UTF8String wn = UT_UTF8String(pDialogName);
 
 	XAP_Frame* pFrame = getActiveFrame();
--- src/wp/ap/gtk/ap_UnixApp.cpp.orig	2013-04-07 13:53:03 UTC
+++ src/wp/ap/gtk/ap_UnixApp.cpp
@@ -863,7 +863,7 @@ static bool is_so (const char *file) {
 	if (len < (strlen(G_MODULE_SUFFIX) + 2)) // this is ".so" and at least one char for the filename
 		return false;
 	const char *suffix = file+(len-3);
-	if(0 == strcmp (suffix, "."G_MODULE_SUFFIX))
+	if(0 == strcmp (suffix, "." G_MODULE_SUFFIX))
 		return true;
 	return false;
 }