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first check for NULL, then use the pointer

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This commit is contained in:
Antony Dovgal
2006-03-24 10:21:56 +00:00
parent 4767e90a47
commit 9cee8be28e
1 changed files with 2 additions and 1 deletions
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3
ext/unicode/unicode_filter.c
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@@ -186,13 +186,14 @@ static php_stream_filter_status_t php_unicode_tidy_filter(
TSRMLS_DC)
{
php_unicode_filter_data *data;
int prefer_unicode = php_stream_filter_output_prefer_unicode(thisfilter);
int prefer_unicode;
if (!thisfilter || !thisfilter->abstract) {
/* Should never happen */
return PSFS_ERR_FATAL;
}
prefer_unicode = php_stream_filter_output_prefer_unicode(thisfilter);
data = (php_unicode_filter_data *)(thisfilter->abstract);
if (prefer_unicode) {