From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 14 Oct 2022 04:02:24 +0000 (-0700)
Subject: common make_html_label: fix unchecked allocation failures
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6cbd32c747a05340450477d526ec1c9e75f505f6;p=graphviz

common make_html_label: fix unchecked allocation failures
---

diff --git a/lib/common/htmltable.c b/lib/common/htmltable.c
index 98b0b22fb..e5d4ab242 100644
--- a/lib/common/htmltable.c
+++ b/lib/common/htmltable.c
@@ -2015,7 +2015,7 @@ int make_html_label(void *obj, textlabel_t * lp)
 	char buf[SMALLBUF];
 	agxbinit(&xb, SMALLBUF, buf);
 	lp->html = false;
-	lp->text = strdup(nameOf(obj, &xb));
+	lp->text = gv_strdup(nameOf(obj, &xb));
 	switch (lp->charset) {
 	case CHAR_LATIN1:
 	    s = latin1ToUTF8(lp->text);
@@ -2033,7 +2033,7 @@ int make_html_label(void *obj, textlabel_t * lp)
 
     if (lbl->kind == HTML_TBL) {
 	if (!lbl->u.tbl->data.pencolor && getPenColor(obj))
-	    lbl->u.tbl->data.pencolor = strdup(getPenColor(obj));
+	    lbl->u.tbl->data.pencolor = gv_strdup(getPenColor(obj));
 	rv |= size_html_tbl(g, lbl->u.tbl, NULL, &env);
 	wd2 = lbl->u.tbl->data.box.UR.x / 2;
 	ht2 = lbl->u.tbl->data.box.UR.y / 2;
@@ -2058,7 +2058,7 @@ int make_html_label(void *obj, textlabel_t * lp)
      */
     if (lbl->kind == HTML_TBL) {
 	free(lp->text);
-	lp->text = strdup("<TABLE>");
+	lp->text = gv_strdup("<TABLE>");
     }
 
     return rv;