From 1ebeb52021fe082ac7aa4174f44bfab8ba2ff60d Mon Sep 17 00:00:00 2001
From: Tanaka Akira <akr@users.sourceforge.net>
Date: Tue, 1 Feb 2000 14:02:23 +0000
Subject: zsh-workers/9505

---
 Src/mem.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Src/mem.c')

diff --git a/Src/mem.c b/Src/mem.c
index 4936a5e73..d6fb293d0 100644
--- a/Src/mem.c
+++ b/Src/mem.c
@@ -356,6 +356,10 @@ zhalloc(size_t size)
 	    n = (n + pgsz) & ~pgsz;
 	    h = (Heap) mmap(NULL, n, PROT_READ | PROT_WRITE,
 			    MMAP_FLAGS, -1, 0);
+	    if (h == ((Heap) -1)) {
+		zerr("fatal error: out of heap memory", NULL, 0);
+		exit(1);
+	    }
 	    h->size = n;
 	}
 #else
-- 
cgit 1.4.1