From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 27 Aug 2022 22:31:59 +0000 (-0700)
Subject: gvpr addCase: fix unchecked allocation failure
X-Git-Tag: 6.0.1~18^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3f6f0f3be1798da29ad17ff4ddc3c56131f1bbb9;p=graphviz

gvpr addCase: fix unchecked allocation failure
---

diff --git a/lib/gvpr/parse.c b/lib/gvpr/parse.c
index 66e2e062b..37db51996 100644
--- a/lib/gvpr/parse.c
+++ b/lib/gvpr/parse.c
@@ -411,8 +411,6 @@ static parse_block *addBlock (parse_block * last, char *stmt, int line,
 static case_info *addCase(case_info * last, char *guard, int gline,
 			  char *action, int line, int *cnt)
 {
-    case_info *item;
-
     if (!guard && !action) {
 	error(ERROR_WARNING,
 	      "Case with neither guard nor action, line %d - ignored", kwLine);
@@ -420,7 +418,7 @@ static case_info *addCase(case_info * last, char *guard, int gline,
     }
 
     ++(*cnt);
-    item = newof(0, case_info, 1, 0);
+    case_info *item = gv_alloc(sizeof(case_info));
     item->guard = guard;
     item->action = action;
     item->next = NULL;