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author | Nick Mathewson <nickm@torproject.org> | 2017-12-04 15:09:18 -0500 |
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committer | Nick Mathewson <nickm@torproject.org> | 2017-12-08 14:47:19 -0500 |
commit | db024adc90069ce9961f3993aba1b7372f09d77a (patch) | |
tree | bf42a6612ab7f26e6886604ba08e924dca6a28c6 /src/common/compress_zlib.h | |
parent | 176ad729d9b1ddeccdb3e721b5ab1bf64646223f (diff) | |
download | tor-db024adc90069ce9961f3993aba1b7372f09d77a.tar.gz tor-db024adc90069ce9961f3993aba1b7372f09d77a.zip |
Switch to a safer FREE_AND_NULL implementation
This one only evaluates the input once, so it cannot mess up even if
there are side effects.
Diffstat (limited to 'src/common/compress_zlib.h')
-rw-r--r-- | src/common/compress_zlib.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/compress_zlib.h b/src/common/compress_zlib.h index 3377e0e8de..701e2f9e89 100644 --- a/src/common/compress_zlib.h +++ b/src/common/compress_zlib.h @@ -32,7 +32,9 @@ tor_zlib_compress_process(tor_zlib_compress_state_t *state, int finish); void tor_zlib_compress_free_(tor_zlib_compress_state_t *state); -#define tor_zlib_compress_free(st) FREE_AND_NULL(tor_zlib_compress, (st)) +#define tor_zlib_compress_free(st) \ + FREE_AND_NULL_UNMATCHED(tor_zlib_compress_state_t, \ + tor_zlib_compress_free_, (st)) size_t tor_zlib_compress_state_size(const tor_zlib_compress_state_t *state); |