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| author | Bram Moolenaar <Bram@vim.org> | 2019-04-27 22:06:37 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-04-27 22:06:37 +0200 |
| commit | 6ee9658774942f7448af700fc04df0335796a3db (patch) | |
| tree | 87f99c37e22f07e73e244da78686c7e59a8457f1 /src/blowfish.c | |
| parent | 00aa069db8132851a91cfc5ca7f58ef945c75c73 (diff) | |
| download | vim-git-6ee9658774942f7448af700fc04df0335796a3db.tar.gz | |
patch 8.1.1219: not checking for NULL return from alloc()v8.1.1219
Problem: Not checking for NULL return from alloc().
Solution: Add checks. (Martin Kunev, closes #4303, closes #4174)
Diffstat (limited to 'src/blowfish.c')
| -rw-r--r-- | src/blowfish.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/blowfish.c b/src/blowfish.c index 7bc3e31d3..ce4995791 100644 --- a/src/blowfish.c +++ b/src/blowfish.c @@ -636,7 +636,7 @@ crypt_blowfish_decode( } } - void + int crypt_blowfish_init( cryptstate_T *state, char_u* key, @@ -647,6 +647,8 @@ crypt_blowfish_init( { bf_state_T *bfs = (bf_state_T *)alloc_clear(sizeof(bf_state_T)); + if (bfs == NULL) + return FAIL; state->method_state = bfs; /* "blowfish" uses a 64 byte buffer, causing it to repeat 8 byte groups 8 @@ -654,10 +656,12 @@ crypt_blowfish_init( bfs->cfb_len = state->method_nr == CRYPT_M_BF ? BF_MAX_CFB_LEN : BF_BLOCK; if (blowfish_self_test() == FAIL) - return; + return FAIL; bf_key_init(bfs, key, salt, salt_len); bf_cfb_init(bfs, seed, seed_len); + + return OK; } /* |