handle missing return values

cde/include/Dt/Search.h

@@ -213,7 +213,7 @@ extern void	DtSearchFreeMessages (void);
 extern int	DtSearchGetMaxResults (void);
 extern void	DtSearchSetMaxResults (int new_max_results);
 extern char	*DtSearchFormatObjdate (DtSrObjdate objdate);
-extern void	DtSearchExit (int return_code);
+extern void	DtSearchExit (int return_code) __attribute__((noreturn));
 extern void	DtSearchAddUserExit (void (*user_exit)(int));
 extern void	DtSearchRemoveUserExit (void);
 

cde/lib/DtHelp/FormatSDL.c

@@ -8732,7 +8732,7 @@ FormatSDLTitle(
  * Purpose:
  *
  ******************************************************************************/
-static	int
+static	void
 SetGhostLink(
     _DtCvLinkDb		 link_data,
     _DtCvSegment	*segments,

cde/lib/DtHelp/Graphics.c

@@ -2916,6 +2916,7 @@ size_t _DtGrRead(
                 return (num_items);
         }
     }
+    return 0;
 }
 
 /******************************************************************************
@@ -2969,6 +2970,7 @@ int _DtGrSeek(
         else
             return(-1); /* Failure */
     }
+    return -1;
 }
 
 /******************************************************************************
@@ -2997,6 +2999,7 @@ int _DtGrGetChar(
         else
 	    return ((unsigned char) *(stream->source.buffer.current++));
     }
+    return EOF;
 }
 
 /******************************************************************************
@@ -3058,4 +3061,5 @@ char *_DtGrGetString(
         *buffer = '\0';
         return (save);
     }
+    return NULL;
 }

cde/lib/DtHelp/Selection.c

@@ -379,7 +379,7 @@ SkipOtherLines(
  * Function: CheckAndSwitchPoints
  *
  *****************************************************************************/
-static int
+static void
 CheckAndSwitchPoints(
     _DtCvSelectData *pt1,
     _DtCvSelectData *pt2)

cde/lib/DtHelp/il/ilpipe.c

@@ -1364,4 +1364,5 @@ ilError                 error;
 
             }   /* END while true: execute strips */
         }       /* END switch pipe state */
+    return IL_EXECUTE_AGAIN;
 }

cde/lib/DtSearch/ausexit.c

@@ -111,6 +111,7 @@ void	(*austext_exit_last) (int) =	NULL;
 /*		DtSearchExit		*/
 /*					*/
 /****************************************/
+__attribute__((noreturn))
 void	DtSearchExit (int return_code)
 {
     if (austext_exit_first != NULL)

cde/lib/DtSearch/dtsrjoint.c

@@ -579,11 +579,9 @@ static DtSrResult *ditto_sort (DtSrResult * lst)
 	    return merge_by_prox (ditto_sort (lst), ditto_sort (lst2));
 	case DtSrSORT_DATE:
 	    return merge_by_date (ditto_sort (lst), ditto_sort (lst2));
-	default:
-	    fprintf (aa_stderr, PROGNAME "525 Invalid Sort Type %d.\n",
-		ditsort_type);
-	    DtSearchExit (32);
     }
+    fprintf (aa_stderr, PROGNAME "525 Invalid Sort Type %d.\n", ditsort_type);
+    DtSearchExit (32);
 }  /* ditto_sort() */
 
 

cde/lib/DtSvc/DtUtil1/ActionTt.c

@@ -852,10 +852,9 @@ static int _DtAct_tt_message_arg_reptype( Tt_message message, int arg )
 
     status = tt_message_arg_ival( message, arg, &testVal );
 
-    if (status == TT_OK)
+    if (status == TT_ERR_NUM)
-	return( DtACT_TT_REP_INT);
+	return DtACT_TT_REP_BUFFER;
-    else if (status == TT_ERR_NUM)
+    return DtACT_TT_REP_INT;
-	return( DtACT_TT_REP_BUFFER );
 }
 
 /******************************************************************************

cde/lib/csa/connection.c

@@ -864,5 +864,6 @@ regstat4_to_dtcmstatus(Registration_Status_4 stat4)
 	case confused_4:
 		return (CSA_E_FAILURE);
 	}
+	return CSA_E_FAILURE;
 }
 

cde/lib/csa/match.c

@@ -1046,7 +1046,7 @@ match_this_attribute(Appt_4 *appt, cms_attribute attr, CSA_enum op)
 
 		return (_DtCm_match_sint32_attribute(&oldattr,
 			(attr.value ? &matchattr : NULL), op));
-	defalut:
+	default:
 		return (B_FALSE);
 	}
 }

cde/programs/dtcm/server/cmscalendar.c

@@ -601,16 +601,10 @@ _DtCmsSetCalendarAttrs4Parser(
 extern CSA_return_code
 _DtCmsRbToCsaStat(Rb_Status rb_stat)
 {
-	switch (rb_stat) {
+	if (rb_stat == rb_ok) {
-	case rb_ok:
+		return CSA_SUCCESS;
-		return (CSA_SUCCESS);
-	case rb_duplicate:
-	case rb_badtable:
-	case rb_notable:
-	case rb_failed:
-	case rb_other:
-		return (CSA_E_FAILURE);
 	}
+	return CSA_E_FAILURE;
 }
 
 extern void

cde/programs/dtcreate/FileCharacteristics.c

@@ -173,6 +173,7 @@ ushort GetContentsType(void)
     return((ushort)CA_FT_CNTLONG);
   }
   /* NOTREACHED */
+  return -1;
 }
 
 /******************************************************************************/

cde/programs/dtdocbook/instant/tables.c

@@ -1303,6 +1303,7 @@ TblGetAlign(short col,			/* column number */
 	case Char:	return 'd';
 	case Span:	return 's';
 	}
+	return 'l';
 }
 
 /*	TblGetWidth()  --  get width spec, if any, for a entry

cde/programs/dtfile/OverWrite.c

@@ -2159,7 +2159,7 @@ rename the file you are changing so it no longer has the same name.");
            }  /* end switch (mode) */
 
    }  /* end switch (message) */
-
+   return "";
 }  /* end getVariableMessage */
 
 static Boolean

cde/programs/dticon/image.c

@@ -61,6 +61,17 @@
 static int flood_min_x, flood_min_y, flood_max_x, flood_max_y;
 
 
+static void Set_FloodLimits(int x, int y);
+static void Flood_Fill(
+	XImage *color_image,
+        XImage *mono_image,
+        int x,
+        int y,
+        int width,
+        int height,
+        unsigned long new_pixel,
+        unsigned long new_mono);
+
 /***************************************************************************
  *                                                                         *
  * Routine:   Mirror_Image                                                 *
@@ -76,7 +87,6 @@ int
 Mirror_Image(
         int orientation )
 {
-  XRectangle tmp_box;
   XImage *new_image, *old_image, *new_mono, *old_mono;
   unsigned long n;
   int i, j;
@@ -416,7 +426,7 @@ Flood_Region(
  *                                                                         *
  *X11***********************************************************************/
 
-void
+static void
 Set_FloodLimits(
         int x,
         int y )
@@ -473,7 +483,7 @@ struct seg {short y, xl, xr, dy;};
   int local_debug=False, p_cnt;
 #endif
 
-int
+static void
 Flood_Fill(
         XImage *color_image,
         XImage *mono_image,
@@ -489,7 +499,7 @@ Flood_Fill(
   struct seg stack[MAX], *sp = stack;
 
   old_pixel = XGetPixel(color_image, x, y);	/* read pv at seed point */
-  if (old_pixel==new_pixel || x<0 || x>width || y<0 || y>height) return 0;
+  if (old_pixel==new_pixel || x<0 || x>width || y<0 || y>height) return;
   PUSH(y, x, x, 1);			/* needed in some cases */
   PUSH(y+1, x, x, -1);		/* seed segment (popped 1st) */
 

cde/programs/dticon/image.h

@@ -28,5 +28,3 @@ int Mirror_Image(int orientation);
 int Block_Rotate(XImage *src_image, XImage *dst_image, int rtype);
 void Scale_Image(void);
 int Flood_Region(int flood_x, int flood_y);
-void Set_FloodLimits(int x, int y);
-int Flood_Fill(XImage *color_image, XImage *mono_image, int x, int y, int width, int height, unsigned long new_pixel, unsigned long new_mono);

cde/programs/dtlogin/dm.h

@@ -848,7 +848,7 @@ extern int  source(
 /*******************************     socket.c	  **************************/
 
 extern int  AnyWellKnownSockets( void ) ;
-extern int  CreateWellKnownSockets( void ) ;
+extern void CreateWellKnownSockets( void ) ;
 extern void DestroyWellKnownSockets( void ) ;
 extern char * NetworkAddressToHostname( 
 #if NeedWidePrototypes

cde/programs/dtlogin/socket.c

@@ -108,20 +108,20 @@ extern int	WellKnownSocketsMax;
 void registerHostname (char *name, int namelen); // xdmcp.c
 
 
-int
+void
 CreateWellKnownSockets (void)
 {
     struct sockaddr_in	sock_addr;
     char		*name, *localHostname();
 
     if (request_port == 0)
-	    return 0;
+	    return;
     Debug ("creating socket %d\n", request_port);
     xdmcpFd = socket (AF_INET, SOCK_DGRAM, 0);
     if (xdmcpFd == -1) {
 	LogError (ReadCatalog(MC_LOG_SET,MC_LOG_FAIL_SOCK,MC_DEF_LOG_FAIL_SOCK),
 		  request_port);
-	return 0;
+	return;
     }
     name = localHostname ();
     registerHostname (name, strlen (name));
@@ -140,7 +140,7 @@ CreateWellKnownSockets (void)
 		  request_port, errno);
 	close (xdmcpFd);
 	xdmcpFd = -1;
-	return 0;
+	return;
     }
     WellKnownSocketsMax = xdmcpFd;
     FD_SET (xdmcpFd, &WellKnownSocketsMask);
@@ -150,7 +150,7 @@ CreateWellKnownSockets (void)
     if (chooserFd == -1)
     {
 	LogError ((unsigned char *)"chooser socket creation failed, errno %d\n", errno);
-	return 0;
+	return;
     }
     listen (chooserFd, 5);
     if (chooserFd > WellKnownSocketsMax)

cde/programs/dtpad/main.c

@@ -1738,7 +1738,9 @@ HostCB(Tt_message m, Tt_pattern p)
   if (state == TT_HANDLED) {
     value = tt_message_arg_val(m, 1);
     waitCB = 0;
+    return TT_CALLBACK_PROCESSED;
   }
+  return TT_CALLBACK_CONTINUE;
 }
 
 /************************************************************************

cde/programs/dtpdm/PdmOid.c

@@ -1654,14 +1654,12 @@ const char* PdmOidNotifyString(PdmOidNotify notify)
     {
     case PDMOID_NOTIFY_UNSUPPORTED:
 	return (const char*)NULL;
-	break;
     case PDMOID_NOTIFY_NONE:
 	return NOTIFY_NONE_STR;
-	break;
     case PDMOID_NOTIFY_EMAIL:
 	return NOTIFY_EMAIL_STR;
-	break;
     }
+    return (const char*)NULL;
 }
 
 /*

cde/programs/dtprintinfo/libUI/MotifUI/Icon.c

@@ -2049,6 +2049,7 @@ QueryGeometry(
 	desired->width = 1;
     if (desired->height == 0)
 	desired->height = 1;
+    return XtGeometryYes;
 }
 
 /*

cde/programs/dtstyle/ColorEdit.c

@@ -1409,8 +1409,7 @@ max(
    if(y >= z && y >= x)
       return(y);
 
-   if(z >= y && z >= x)
+   return(z);
-      return(z);
 }
 
 /************************************************************************
@@ -1429,8 +1428,7 @@ min(
    if(y <= z && y <= x)
       return(y);
 
-   if(z <= y && z <= x)
+   return(z);
-      return(z);
 }
 
 /************************************************************************