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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/misc1.c | |
| parent | a1d2c58985584116d20fa5e132137d8ff1a535f7 (diff) | |
| download | vim-9abd5c6507154eabdfe8256940a24f090db0f533.zip | |
updated for version 7.4.624
Problem: May leak memory or crash when vim_realloc() returns NULL.
Solution: Handle a NULL value properly. (Mike Williams)
Diffstat (limited to 'src/misc1.c')
| -rw-r--r-- | src/misc1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/misc1.c b/src/misc1.c index e3e7da824..707abf8d5 100644 --- a/src/misc1.c +++ b/src/misc1.c @@ -3431,10 +3431,14 @@ get_keystroke() buf = alloc(buflen); else if (maxlen < 10) { + char_u *t_buf = buf; + /* Need some more space. This might happen when receiving a long * escape sequence. */ buflen += 100; buf = vim_realloc(buf, buflen); + if (buf == NULL) + vim_free(t_buf); maxlen = (buflen - 6 - len) / 3; } if (buf == NULL) |