[PATCH] infiniband-diags/ibqueryerrors: Fix realloc size to prevent core

[Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>]

From: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
Date: Tue, 3 Nov 2009 13:19:33 -0800
Subject: [PATCH] infiniband-diags/ibqueryerrors: Fix realloc size to prevent core

	Realloc size was wrong causing a core when enough errors were
	suppressed.  Reproduced by running:

	ibqueryerrors -c -s RcvSwRelayErrors,LinkDowned,VL15Dropped,XmtWait,SymbolErrors,LinkRecovers,RcvErrors

Signed-off-by: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
---
 infiniband-diags/src/ibqueryerrors.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/infiniband-diags/src/ibqueryerrors.c b/infiniband-diags/src/ibqueryerrors.c
index f83f29e..aac7087 100644
--- a/infiniband-diags/src/ibqueryerrors.c
+++ b/infiniband-diags/src/ibqueryerrors.c
@@ -381,7 +381,8 @@ void print_node(ibnd_node_t * node, void *user_data)
 
 static void add_suppressed(enum MAD_FIELDS field)
 {
-	suppressed_fields = realloc(suppressed_fields, sizeof(enum MAD_FIELDS));
+	suppressed_fields = realloc(suppressed_fields,
+				    (sup_total+1)*sizeof(enum MAD_FIELDS));
 	suppressed_fields[sup_total] = field;
 	sup_total++;
 }
-- 
1.5.4.5

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