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An intuitive attempt to hunt the bug.

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This commit is contained in:
Moriyoshi Koizumi 2002-12-18 19:32:44 +00:00
parent 1bfa8be474
commit 978340cfa5
1 changed files with 19 additions and 0 deletions
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19
sapi/apache2filter/sapi_apache2.c
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@ -310,6 +310,8 @@ static int php_input_filter(ap_filter_t *f, apr_bucket_brigade *bb,
apr_bucket *b;
const char *str;
apr_size_t n;
const char *prev_fetched_str;
apr_size_t prev_fetched_str_len;
apr_status_t rv;
TSRMLS_FETCH();
@ -328,8 +330,25 @@ static int php_input_filter(ap_filter_t *f, apr_bucket_brigade *bb,
return rv;
}
prev_fetched_str = NULL;
prev_fetched_str_len = -1;
for (b = APR_BRIGADE_FIRST(bb); b != APR_BRIGADE_SENTINEL(bb); b = APR_BUCKET_NEXT(b)) {
apr_bucket_read(b, &str, &n, 1);
if (APR_BUCKET_IS_HEAP(b)) {
if ((str == prev_fetched_str && n == prev_fetched_str_len)) {
char *brigade_dump = NULL;
apr_bucket *tmp;
for (tmp = APR_BRIGADE_FIRST(bb); tmp != APR_BRIGADE_SENTINEL(bb); tmp = APR_BUCKET_NEXT(tmp)) {
brigade_dump = apr_psprintf(f->r->pool, "%s[%s %x] ", (brigade_dump ? brigade_dump: ""), tmp->type->name, (int)tmp);
}
ap_log_error(APLOG_MARK, APLOG_WARNING, 0, 0, "* BUG * You encountered an apr bug. Please contact to php-dev@lists.php.net with the following information: %s", (brigade_dump ? brigade_dump: "(empty)"));
}
prev_fetched_str = str;
prev_fetched_str_len = n;
}
if (n > 0) {
old_index = ctx->post_len;
ctx->post_len += n;