Fix resource leak and a null return value dereference

w3mbookmark.c

@@ -81,6 +81,7 @@ print_bookmark_panel(char *bmark, char *url, char *title, char *charset)
 	printf("</select>\n");
     }
     printf(bkmark_src2, html_quote(url), html_quote(title));
+    fclose(f);
 }
 
 /* create new bookmark */
@@ -168,7 +169,10 @@ insert_bookmark(char *bmark, struct parsed_tagarg *data)
 	/* In this case, a new bookmark is appeneded after the bookmark file */
 	return create_new_bookmark(bmark, section, title, url, "a");
     }
-    f = fopen(bmark, "w");
+    if ((f = fopen(bmark, "w")) == NULL) {
+	printf("\nCannot open bookmark %s\n", bmark);
+	return FALSE;
+    }
     while (tl->nitem) {
 	fputs(popText(tl), f);
     }