From: erg <devnull@localhost>
Date: Mon, 30 Apr 2007 17:57:51 +0000 (+0000)
Subject: Fix bug 1124
X-Git-Tag: LAST_LIBGRAPH~32^2~5595
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b5f59588661343d5a8044a71ed479fc5469ece54;p=graphviz

Fix bug 1124
---

diff --git a/lib/common/htmltable.c b/lib/common/htmltable.c
index 5c1da78d8..2e135b2a0 100644
--- a/lib/common/htmltable.c
+++ b/lib/common/htmltable.c
@@ -573,22 +573,22 @@ void free_html_text(htmltxt_t* t)
     if (!t) return;
 
     tl = t->paras;
-    ti = tl->items;
-    for (i = 0; i < t->nparas; i++) {
-	for (j = 0; j < tl->nitems; j++) {
-	    if (ti->str) free (ti->str);
-	    if (ti->xshow) free (ti->xshow);
-	    if (ti->font) free_html_font(ti->font);
-	    if (ti->layout && ti->free_layout) ti->free_layout (ti->layout);
-	    ti++;
-	}
-	tl++;
+    if (tl) {
 	ti = tl->items;
+	for (i = 0; i < t->nparas; i++) {
+	    for (j = 0; j < tl->nitems; j++) {
+		if (ti->str) free (ti->str);
+		if (ti->xshow) free (ti->xshow);
+		if (ti->font) free_html_font(ti->font);
+		if (ti->layout && ti->free_layout) ti->free_layout (ti->layout);
+		ti++;
+	    }
+	    tl++;
+	    ti = tl->items;
+	}
+	if (ti != tl->items) free(tl->items);
+	if (tl != t->paras) free(t->paras);
     }
-    if (ti != tl->items)
-	free(tl->items);
-    if (tl != t->paras)
-	free(t->paras);
     free(t);
 }