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check emalloc() result

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This commit is contained in:
Anatol Belski 2014-09-13 20:20:17 +02:00
parent e00d48490b
commit bce562b75e
1 changed files with 3 additions and 0 deletions
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3
ext/standard/http_fopen_wrapper.c
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@ -587,6 +587,9 @@ finish:
/* ensure the header is only sent if user_agent is not blank */
if (ua_len > sizeof(_UA_HEADER)) {
ua = emalloc(ua_len + 1);
if (NULL == ua) {
return NULL;
}
if ((ua_len = slprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
ua[ua_len] = 0;
php_stream_write(stream, ua, ua_len);