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-rw-r--r--ext/zlib/zlib.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index d5501fd921..06b0446db6 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -1013,7 +1013,9 @@ int php_enable_output_compression(int buffer_size TSRMLS_DC)
return FAILURE;
}
- php_ob_set_internal_handler(php_gzip_output_handler, buffer_size*3/2, "zlib output compression", 0 TSRMLS_CC);
+ if (OG(ob_nesting_level)==0)
+ php_start_ob_buffer(NULL, buffer_size, 0 TSRMLS_CC);
+ php_ob_set_internal_handler(php_gzip_output_handler, (uint)(buffer_size*3/2), "zlib output compression", 0 TSRMLS_CC);
if (ZLIBG(output_handler) && strlen(ZLIBG(output_handler))) {
php_start_ob_buffer_named(ZLIBG(output_handler), 0, 1 TSRMLS_CC);
}