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author | Stanislav Malyshev <stas@php.net> | 2015-01-20 11:46:10 -0800 |
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committer | Stanislav Malyshev <stas@php.net> | 2015-01-20 11:46:10 -0800 |
commit | ef4896d95659af261369bfa2e3c3f2c0317a83e8 (patch) | |
tree | dd2c58e17457daa262c65fba52343d698f50b453 | |
parent | 8825311ce1e9b0c3b627ff32808dd4e0d577c136 (diff) | |
download | php-git-ef4896d95659af261369bfa2e3c3f2c0317a83e8.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 5b16d51441..01d80b7548 100644 --- a/main/spprintf.c +++ b/main/spprintf.c @@ -796,6 +796,11 @@ 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) { |