From: ceriel <none@none>
Date: Tue, 16 Jan 1990 14:38:28 +0000 (+0000)
Subject: graceful degradation: allocate fewer structs if cannot get requested amount
X-Git-Tag: release-5-5~1938
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=2b6d2c84071f4ab4058727ce4dfc0cb8770ab930;p=ack.git

graceful degradation: allocate fewer structs if cannot get requested amount
---

diff --git a/modules/src/alloc/st_alloc.c b/modules/src/alloc/st_alloc.c
index 8ead24486..b8c6927b6 100644
--- a/modules/src/alloc/st_alloc.c
+++ b/modules/src/alloc/st_alloc.c
@@ -20,7 +20,12 @@ st_alloc(phead, size, count)
 	char *retval;
 
 	if (*phead == 0)	{
-		p = Malloc(size * count);
+		while (count >= 1 && (p = malloc(size * count)) == 0) {
+			count >>= 1;
+		}
+		if (p == 0) {
+			No_Mem();
+		}
 		((_PALLOC_) p)->_A_next = 0;
 		while (--count) {
 			p += size;
diff --git a/modules/src/alloc/std_alloc.c b/modules/src/alloc/std_alloc.c
index 334581c83..381ba4017 100644
--- a/modules/src/alloc/std_alloc.c
+++ b/modules/src/alloc/std_alloc.c
@@ -19,8 +19,12 @@ std_alloc(phead, size, count, pcnt)
 	register char *p;
 
 	if (*phead == 0)	{
-
-		p = Malloc(size * count);
+		while (count >= 1 && (p = malloc(size * count)) == 0) {
+			count >>= 1;
+		}
+		if (p == 0) {
+			No_Mem();
+		}
 		*pcnt += count;
 		((_PALLOC_) p)->_A_next = 0;
 		while (--count) {