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| author | Bram Moolenaar <Bram@vim.org> | 2015-02-10 18:34:01 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2015-02-10 18:34:01 +0100 |
| commit | 9abd5c6507154eabdfe8256940a24f090db0f533 (patch) | |
| tree | 6c0fa11749df309d529fc35a5fd68cafd16c80a6 /src/memline.c | |
| parent | a1d2c58985584116d20fa5e132137d8ff1a535f7 (diff) | |
| download | vim-git-9abd5c6507154eabdfe8256940a24f090db0f533.tar.gz | |
updated for version 7.4.624v7.4.624
Problem: May leak memory or crash when vim_realloc() returns NULL.
Solution: Handle a NULL value properly. (Mike Williams)
Diffstat (limited to 'src/memline.c')
| -rw-r--r-- | src/memline.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/memline.c b/src/memline.c index 7adb2dc99..d62697d6b 100644 --- a/src/memline.c +++ b/src/memline.c @@ -5057,6 +5057,8 @@ ml_updatechunk(buf, line, len, updtype) /* May resize here so we don't have to do it in both cases below */ if (buf->b_ml.ml_usedchunks + 1 >= buf->b_ml.ml_numchunks) { + chunksize_T *t_chunksize = buf->b_ml.ml_chunksize; + buf->b_ml.ml_numchunks = buf->b_ml.ml_numchunks * 3 / 2; buf->b_ml.ml_chunksize = (chunksize_T *) vim_realloc(buf->b_ml.ml_chunksize, @@ -5064,6 +5066,7 @@ ml_updatechunk(buf, line, len, updtype) if (buf->b_ml.ml_chunksize == NULL) { /* Hmmmm, Give up on offset for this buffer */ + vim_free(t_chunksize); buf->b_ml.ml_usedchunks = -1; return; } |