From 588329ab35b71f2a11d4ef986d6653fd22c58746 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Sat, 10 Dec 2005 20:42:42 +0000
Subject: [PATCH] (lwpCreate): Check for lwpNewContext() success.

---
 src/lib/lwp/lwp.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/lib/lwp/lwp.c b/src/lib/lwp/lwp.c
index 1288a285..ce531fb7 100644
--- a/src/lib/lwp/lwp.c
+++ b/src/lib/lwp/lwp.c
@@ -146,7 +146,7 @@ lwpCreate(int priority, void (*entry)(void *), int stacksz, int flags, char *nam
     struct lwpProc *newp;
 
     if (!(newp = malloc(sizeof(struct lwpProc))))
-	return 0;
+	return NULL;
     newp->flags = flags;
     newp->name = strdup(name);
     newp->desc = strdup(desc);
@@ -159,7 +159,12 @@ lwpCreate(int priority, void (*entry)(void *), int stacksz, int flags, char *nam
 	priority = LWP_MAX_PRIO - 1;
     if (LwpMaxpri < (newp->pri = priority))
 	LwpMaxpri = priority;
-    lwpNewContext(newp, stacksz);
+    if (lwpNewContext(newp, stacksz) < 0) {
+	free(newp->name);
+	free(newp->desc);
+	free(newp);
+	return NULL;
+    }
     lwpStatus(newp, "creating process structure %p (sbtm %p)",
 	      newp, newp->sbtm);
     if (flags & LWP_STACKCHECK)