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lib: clear data pointer in bf_free

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Help avoid double-free by clearing data pointer.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
This commit is contained in:
Mark Stapp 2020-04-17 16:53:37 -04:00
parent 4110aa2cb3
commit 193848fff6
1 changed files with 1 additions and 0 deletions
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lib/bitfield.h
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@ -154,6 +154,7 @@ typedef unsigned int word_t;
do { \
if ((v).data) { \
free((v).data); \
(v).data = NULL; \
} \
} while (0)