Cluster Project branch, master, updated. gfs-kernel_0_1_22-64-g8b3e716

[fabbione@sourceware.org]

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- Log -----------------------------------------------------------------
commit 8b3e716720d8c66e183279589cf5d6f7d259ba96
Author: Fabio M. Di Nitto <fabbione@fabbione.net>
Date:   Tue Mar 11 06:36:21 2008 +0100

    [CCS] Fix possible memory corruption on double free
    
    Signed-off-by: Fabio M. Di Nitto <fabbione@fabbione.net>

-----------------------------------------------------------------------

Summary of changes:
 ccs/ccsais/config.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/ccs/ccsais/config.c b/ccs/ccsais/config.c
index 12a15ec..07db749 100644
--- a/ccs/ccsais/config.c
+++ b/ccs/ccsais/config.c
@@ -85,8 +85,10 @@ static int should_alloc(int ccs_fd, char *key)
 
 	sprintf(path, "/cluster/%s/@*", key);
 	keyerror = ccs_get_list(ccs_fd, path, &str);
-	if(str)
+	if(str) {
 		free(str);
+		str = NULL;
+	}
 
 	sprintf(path, "/cluster/%s/child::*", key);
 	childerr = ccs_get_list(ccs_fd, path, &str);


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