From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 21 Mar 2022 04:33:21 +0000 (-0700)
Subject: lib/glcomp: remove some open coded 'NULL'
X-Git-Tag: 4.0.0~161^2~15
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=48ed7797f6e4010c874863f5c72153671b3c39af;p=graphviz

lib/glcomp: remove some open coded 'NULL'
---

diff --git a/lib/glcomp/glcompbutton.c b/lib/glcomp/glcompbutton.c
index cf359761e..d81fbd345 100644
--- a/lib/glcomp/glcompbutton.c
+++ b/lib/glcomp/glcompbutton.c
@@ -61,7 +61,7 @@ glCompButton *glCompButtonNew(glCompObj * par, GLfloat x, GLfloat y,
     p->label->common.font->justify.HJustify = glFontHJustifyCenter;
     p->label->common.align = glAlignParent;
     /*image */
-    p->image = (glCompImage *) 0;
+    p->image = NULL;
     p->glyphPos = glButtonGlyphLeft;
     return p;
 }
diff --git a/lib/glcomp/glcomppanel.c b/lib/glcomp/glcomppanel.c
index cc231e35f..df533dfec 100644
--- a/lib/glcomp/glcomppanel.c
+++ b/lib/glcomp/glcomppanel.c
@@ -34,9 +34,9 @@ glCompPanel *glCompPanelNew(glCompObj * parentObj, GLfloat x, GLfloat y,
     p->common.height = h;
 
     p->common.font = glNewFontFromParent((glCompObj *) p, NULL);
-    p->text = (char *) 0;
+    p->text = NULL;
     p->common.functions.draw = (glcompdrawfunc_t)glCompPanelDraw;
-    p->image = (glCompImage *) 0;
+    p->image = NULL;
     return p;
 }
 void glCompSetPanelText(glCompPanel * p, char *t)
diff --git a/lib/glcomp/glcompset.c b/lib/glcomp/glcompset.c
index e3cfd2126..7cb222560 100644
--- a/lib/glcomp/glcompset.c
+++ b/lib/glcomp/glcompset.c
@@ -207,7 +207,7 @@ glCompSet *glCompSetNew(int w, int h)
     s->objcnt = 0;
     s->obj = NULL;
     s->textureCount = 0;
-    s->textures = (glCompTex **) 0;
+    s->textures = NULL;
     s->common.font = glNewFontFromParent((glCompObj *) s, NULL);
     s->common.compset = (glCompSet *) s;
     s->common.functions.mouseover = (glcompmouseoverfunc_t)glCompMouseMove;
diff --git a/lib/glcomp/glpangofont.c b/lib/glcomp/glpangofont.c
index 8eb77e102..2da2109d9 100644
--- a/lib/glcomp/glpangofont.c
+++ b/lib/glcomp/glpangofont.c
@@ -56,7 +56,7 @@ static PangoLayout *get_pango_layout(char *markup_text,
 
     if (!pango_parse_markup
 	(markup_text, -1, '\0', &attr_list, &text, NULL, NULL))
-	return (PangoLayout *) 0;
+	return NULL;
     layout = pango_layout_new(context);
     pango_layout_set_text(layout, text, -1);
     pango_layout_set_font_description(layout, desc);