From 8279a37642b385129e1ceb4f6abf8f9c66f69742 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 9 Aug 1989 16:25:50 +0000
Subject: [PATCH] made more ANSI conformant

---
 modules/src/malloc/mal.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/src/malloc/mal.c b/modules/src/malloc/mal.c
index 29ad660f5..253c7e581 100644
--- a/modules/src/malloc/mal.c
+++ b/modules/src/malloc/mal.c
@@ -39,6 +39,9 @@ malloc(n)
 	register mallink *ml;
 	register int min_class;
 
+	if (n == 0) {
+		return 0;
+	}
 	if (n < MIN_SIZE) n = align(MIN_SIZE); else n = align(n);
 #ifdef STORE
 	if (n <= MAX_STORE*MIN_SIZE)	{
@@ -234,6 +237,10 @@ realloc(addr, n)
 		*/
 		return malloc(n);
 	}
+	if (n == 0) {
+		free(addr);
+		return 0;
+	}
 	ml = mallink_of_block(addr);
 	if (n < MIN_SIZE) n = align(MIN_SIZE); else n = align(n);
 #ifdef STORE