From ef757a19bdab06e29dcc29de32ef7b8202f2e68d Mon Sep 17 00:00:00 2001
From: Christian von Roques <roques@mti.ag>
Date: Mon, 8 Aug 2011 16:33:05 +0200
Subject: Changes inspired by running cppcheck(1)

---
 lib/erl_interface/src/legacy/erl_fix_alloc.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/erl_interface/src/legacy')

diff --git a/lib/erl_interface/src/legacy/erl_fix_alloc.c b/lib/erl_interface/src/legacy/erl_fix_alloc.c
index 20f3024e41..ca09fc3b8b 100644
--- a/lib/erl_interface/src/legacy/erl_fix_alloc.c
+++ b/lib/erl_interface/src/legacy/erl_fix_alloc.c
@@ -109,6 +109,10 @@ void *erl_eterm_alloc (void)
 	erl_eterm_state->freed--;      
     } else if ((b = malloc(sizeof(*b))) == NULL) {
 	erl_errno = ENOMEM;
+#ifdef _REENTRANT
+	ei_mutex_unlock(erl_eterm_state->lock);
+#endif /* _REENTRANT */
+	return NULL;
     }
     erl_eterm_state->allocated++;
     b->free = 0;
-- 
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