remove assignments which are unused.

5 files changed, 19 insertions, 28 deletions

diff --git a/source/blender/editors/armature/poseobject.c b/source/blender/editors/armature/poseobject.c
index bea7155291b..21431bb40b5 100644
--- a/source/blender/editors/armature/poseobject.c
+++ b/source/blender/editors/armature/poseobject.c
@@ -791,7 +791,7 @@ void pose_copy_menu(Scene *scene)
 	} 
 	else { /* constraints, optional (note: max we can have is 24 constraints) */
 		bConstraint *con, *con_back;
-		int const_toggle[24];
+		int const_toggle[24]= {0}; /* XXX, initialize as 0 to quiet errors */
 		ListBase const_copy = {NULL, NULL};
 		
 		BLI_duplicatelist(&const_copy, &(pchanact->constraints));
diff --git a/source/blender/editors/curve/editcurve.c b/source/blender/editors/curve/editcurve.c
index 5dbff672db9..93cf02c4cb1 100644
--- a/source/blender/editors/curve/editcurve.c
+++ b/source/blender/editors/curve/editcurve.c
@@ -5710,11 +5710,10 @@ static int delete_exec(bContext *C, wmOperator *op)
 	}
 	else if(type==1) {	/* erase segment */
 		/* find the 2 selected points */
-		bezt1= bezt2= 0;
-		bp1= bp2= 0;
-		nu= nubase->first;
-		nu1= 0;
-		while(nu) {
+		bezt1= bezt2= NULL;
+		bp1= bp2= NULL;
+		nu1= NULL;
+		for(nu= nubase->first; nu; nu= nu->next) {
 			next= nu->next;
 			if(nu->type == CU_BEZIER) {
 				bezt= nu->bezt;
@@ -5770,8 +5769,6 @@ static int delete_exec(bContext *C, wmOperator *op)
 				}
 			}
 			if(nu1) break;
-
-			nu= nu->next;
 		}
 		if(nu1) {
 			if(bezt1) {
diff --git a/source/blender/editors/interface/interface_utils.c b/source/blender/editors/interface/interface_utils.c
index dbe3697c76a..2f7e0beeba6 100644
--- a/source/blender/editors/interface/interface_utils.c
+++ b/source/blender/editors/interface/interface_utils.c
@@ -56,19 +56,11 @@ uiBut *uiDefAutoButR(uiBlock *block, PointerRNA *ptr, PropertyRNA *prop, int ind
 
 	switch(RNA_property_type(prop)) {
 		case PROP_BOOLEAN: {
-			int value, length;
 
 			if(arraylen && index == -1)
 				return NULL;
-
-			length= RNA_property_array_length(ptr, prop);
-
-			if(length)
-				value= RNA_property_boolean_get_index(ptr, prop, index);
-			else
-				value= RNA_property_boolean_get(ptr, prop);
 			
-			if(icon && name && strcmp(name, "") == 0)
+			if(icon && name && name[0] == '\0')
 				but= uiDefIconButR(block, ICONTOG, 0, icon, x1, y1, x2, y2, ptr, propname, index, 0, 0, -1, -1, NULL);
 			else if(icon)
 				but= uiDefIconTextButR(block, ICONTOG, 0, icon, name, x1, y1, x2, y2, ptr, propname, index, 0, 0, -1, -1, NULL);
diff --git a/source/blender/editors/space_text/text_draw.c b/source/blender/editors/space_text/text_draw.c
index 371b2f7e594..f682da5f179 100644
--- a/source/blender/editors/space_text/text_draw.c
+++ b/source/blender/editors/space_text/text_draw.c
@@ -1050,7 +1050,7 @@ static TextLine *first_visible_line(SpaceText *st, ARegion *ar, int *wrap_top)
 			}
 		}
 	} else {
-		for(i=st->top, pline= text->lines.first; pline->next && i>0; i--)
+		for(i=st->top; pline->next && i>0; i--)
 			pline= pline->next;
 	}
 
@@ -1284,7 +1284,7 @@ static void draw_documentation(SpaceText *st, ARegion *ar)
 {
 	TextLine *tmp;
 	char *docs, buf[DOC_WIDTH+1], *p;
-	int len, i, br, lines;
+	int i, br, lines;
 	int boxw, boxh, l, x, y, top;
 	
 	if(!st || !st->text) return;
@@ -1309,7 +1309,6 @@ static void draw_documentation(SpaceText *st, ARegion *ar)
 	}
 
 	top= y= ar->winy - st->lheight*l - 2;
-	len= strlen(docs);
 	boxw= DOC_WIDTH*st->cwidth + 20;
 	boxh= (DOC_HEIGHT+1)*st->lheight;
 
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index e3ac59861bf..03d806f446c 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -1344,16 +1344,17 @@ static EnumPropertyItem move_type_items[]= {
 /* get cursor position in line by relative wrapped line and column positions */
 static int text_get_cursor_rel(SpaceText* st, ARegion *ar, TextLine *linein, int rell, int relc)
 {
-	int i, j, start, end, chars, max, chop, curs, loop, endj, found, selc;
+	int i, j, start, end, max, chop, curs, loop, endj, found, selc;
 	char ch;
 
 	max= wrap_width(st, ar);
 
-	selc= start= chars= endj= curs= found= 0;
+	selc= start= endj= curs= found= 0;
 	end= max;
 	chop= loop= 1;
 
 	for(i=0, j=0; loop; j++) {
+		int chars;
 		/* Mimic replacement of tabs */
 		ch= linein->line[j];
 		if(ch=='\t') {
@@ -1509,7 +1510,7 @@ static void wrap_move_bol(SpaceText *st, ARegion *ar, short sel)
 	Text *text= st->text;
 	TextLine **linep;
 	int *charp;
-	int oldl, oldc, i, j, max, start, end, chars, endj, chop, loop;
+	int oldl, oldc, i, j, max, start, end, endj, chop, loop;
 	char ch;
 
 	text_update_character_width(st);
@@ -1522,12 +1523,13 @@ static void wrap_move_bol(SpaceText *st, ARegion *ar, short sel)
 
 	max= wrap_width(st, ar);
 
-	start= chars= endj= 0;
+	start= endj= 0;
 	end= max;
 	chop= loop= 1;
 	*charp= 0;
 
 	for(i=0, j=0; loop; j++) {
+		int chars;
 		/* Mimic replacement of tabs */
 		ch= (*linep)->line[j];
 		if(ch=='\t') {
@@ -1576,7 +1578,7 @@ static void wrap_move_eol(SpaceText *st, ARegion *ar, short sel)
 	Text *text= st->text;
 	TextLine **linep;
 	int *charp;
-	int oldl, oldc, i, j, max, start, end, chars, endj, chop, loop;
+	int oldl, oldc, i, j, max, start, end, endj, chop, loop;
 	char ch;
 
 	text_update_character_width(st);
@@ -1589,12 +1591,13 @@ static void wrap_move_eol(SpaceText *st, ARegion *ar, short sel)
 
 	max= wrap_width(st, ar);
 
-	start= chars= endj= 0;
+	start= endj= 0;
 	end= max;
 	chop= loop= 1;
 	*charp= 0;
 
 	for(i=0, j=0; loop; j++) {
+		int chars;
 		/* Mimic replacement of tabs */
 		ch= (*linep)->line[j];
 		if(ch=='\t') {
@@ -2241,7 +2244,7 @@ static void set_cursor_to_pos(SpaceText *st, ARegion *ar, int x, int y, int sel)
 	x = (x/st->cwidth) + st->left;
 	
 	if(st->wordwrap) {
-		int i, j, endj, curs, max, chop, start, end, chars, loop, found;
+		int i, j, endj, curs, max, chop, start, end, loop, found;
 		char ch;
 
 		/* Point to first visible line */
@@ -2267,10 +2270,10 @@ static void set_cursor_to_pos(SpaceText *st, ARegion *ar, int x, int y, int sel)
 			start= 0;
 			end= max;
 			chop= 1;
-			chars= 0;
 			curs= 0;
 			endj= 0;
 			for(i=0, j=0; loop; j++) {
+				int chars;
 
 				/* Mimic replacement of tabs */
 				ch= (*linep)->line[j];