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| author | Stanislav Malyshev <stas@php.net> | 2015-01-20 11:46:10 -0800 |
|---|---|---|
| committer | Stanislav Malyshev <stas@php.net> | 2015-01-20 11:49:23 -0800 |
| commit | 49af59b3a095ed1a9e61e9183cedaafcf3b5aa7f (patch) | |
| tree | 28dc9244f965fb4fcf7a26d1c171689f4f510087 | |
| parent | e63f7b47e1937821e75e9862284c3150e1b1d524 (diff) | |
| download | php-git-49af59b3a095ed1a9e61e9183cedaafcf3b5aa7f.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) { |