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| author | Stanislav Malyshev <stas@php.net> | 2015-01-20 11:46:10 -0800 |
|---|---|---|
| committer | Ferenc Kovacs <tyrael@php.net> | 2015-01-21 01:34:30 +0100 |
| commit | 896b34177e11556d85fc7986d7b741b7cc9462ca (patch) | |
| tree | 234a7d2dd17f1e01ada9f4e4fff9d2bc6391bcd1 | |
| parent | 81b4ce3ea35eace41a578643c52fb6569d7b94e5 (diff) | |
| download | php-git-896b34177e11556d85fc7986d7b741b7cc9462ca.tar.gz | |
add protection against nulls
| -rw-r--r-- | main/spprintf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/main/spprintf.c b/main/spprintf.c index ff8e9643de..5956523284 100644 --- a/main/spprintf.c +++ b/main/spprintf.c @@ -813,6 +813,11 @@ PHPAPI int vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap { smart_str xbuf = {0}; + /* since there are places where (v)spprintf called without checking for null, + a bit of defensive coding here */ + if(!pbuf) { + return 0; + } xbuf_format_converter(&xbuf, format, ap); if (max_len && xbuf.len > max_len) { |