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authorMark Stapp <mjs@voltanet.io>2020-04-17 22:53:37 +0200
committerMark Stapp <mjs@voltanet.io>2020-04-17 22:53:37 +0200
commit193848fff6bc4ce978f531178f54d2b65ff8960f (patch)
tree7a6e51ca0c477323d245c8986c1db416c2ee8922 /lib/bitfield.h
parentMerge pull request #6248 from donaldsharp/zebra_snmp (diff)
downloadfrr-193848fff6bc4ce978f531178f54d2b65ff8960f.tar.xz
frr-193848fff6bc4ce978f531178f54d2b65ff8960f.zip
lib: clear data pointer in bf_free
Help avoid double-free by clearing data pointer. Signed-off-by: Mark Stapp <mjs@voltanet.io>
Diffstat (limited to '')
-rw-r--r--lib/bitfield.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/bitfield.h b/lib/bitfield.h
index eebfc049d..2d98760df 100644
--- a/lib/bitfield.h
+++ b/lib/bitfield.h
@@ -154,6 +154,7 @@ typedef unsigned int word_t;
do { \
if ((v).data) { \
free((v).data); \
+ (v).data = NULL; \
} \
} while (0)