diff options
| author | Tilghman Lesher <tilghman@meg.abyt.es> | 2009-04-02 15:14:22 +0000 |
|---|---|---|
| committer | Tilghman Lesher <tilghman@meg.abyt.es> | 2009-04-02 15:14:22 +0000 |
| commit | 78aa171d6f64d9ba13ff2fbafb27248115ae430b (patch) | |
| tree | ad1edf04117f8a9c8599ae643bd22aa3e9269585 /main/strings.c | |
| parent | d99d2f22cd3cf8cc7ad917ea28617b0efb4aa5c7 (diff) | |
Missed a common case for needing to extend the buffer.
(closes issue #14716)
Reported by: sum
Patches:
20090402__bug14716.diff.txt uploaded by tilghman (license 14)
Tested by: sum
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@186021 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/strings.c')
| -rw-r--r-- | main/strings.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/main/strings.c b/main/strings.c index aecf4099e..2e4b749c9 100644 --- a/main/strings.c +++ b/main/strings.c @@ -143,7 +143,8 @@ char *__ast_str_helper2(struct ast_str **buf, size_t maxlen, const char *src, si maxlen--; (*buf)->__AST_STR_USED++; - if (dynamic && (!maxlen || (escapecommas && !(maxlen - 1)))) { + if ((ptr >= (*buf)->__AST_STR_STR + (*buf)->__AST_STR_LEN - 3) || + (dynamic && (!maxlen || (escapecommas && !(maxlen - 1))))) { char *oldbase = (*buf)->__AST_STR_STR; size_t old = (*buf)->__AST_STR_LEN; if (ast_str_make_space(buf, (*buf)->__AST_STR_LEN * 2)) { |