commit ac3415c62ac631503bd66eb687e8c40163fdef3c
Author: Sergei Trofimovich <slyich@gmail.com>
Date:   Sat Aug 27 17:06:56 2022 +0100

    src/ssGtk.c: fix assignment to Widget as to int, not pointer
    
        ssGtk.c:285:44: warning: assignment to 'Widget' {aka 'int'} from 'void *' makes integer from pointer without a cast [-Wint-conversion]
          285 |             datInfo.perProc[cproc].form[i] = NULL;
              |                                            ^
        ssGtk.c: In function 'prgwInit':
        ssGtk.c:309:45: warning: assignment to 'Widget' {aka 'int'} from 'void *' makes integer from pointer without a cast [-Wint-conversion]
          309 |                 prgInfo.perProc[cproc].form = NULL;
              |                                             ^

diff --git a/src/ssGtk.c b/src/ssGtk.c
index 185a1e38c326f68a..619a610208ee1a59 100644
--- a/src/ssGtk.c
+++ b/src/ssGtk.c
@@ -282,7 +282,7 @@ static void datwInit(void)
         datwCVA = dataStart;
         datwLVA = 0;
         for (i = 0; i < WINTBLSIZ; i++)
-            datInfo.perProc[cproc].form[i] = NULL;
+            datInfo.perProc[cproc].form[i] = 0;
     }
 
     cproc = save;
@@ -306,7 +306,7 @@ static void prgwInit(void)
 		prgwIS = 0;
 		prgwPrevTop = 0;
 		prgCmd = PrgUseTop;
-		prgInfo.perProc[cproc].form = NULL;
+		prgInfo.perProc[cproc].form = 0;
 	}
 	prgInfo.iofsHex = YES;
 	prgInfo.iofsSymWidth = 13;