Fix zlib_filter warnings

diff --git a/ext/zlib/zlib_filter.c b/ext/zlib/zlib_filter.c
index c0705f8b314929bd87bfab81b39efa32d62af8f1..b1e5a543000f25c236b61347f6dac24763aad896 100644 (file)
--- a/ext/zlib/zlib_filter.c
+++ b/ext/zlib/zlib_filter.c
@@ -26,9 +26,9 @@
 /* Passed as opaque in malloc callbacks */
 typedef struct _php_zlib_filter_data {
        z_stream strm;
-       char *inbuf;
+       unsigned char *inbuf;
        size_t inbuf_len;
-       char *outbuf;
+       unsigned char *outbuf;
        size_t outbuf_len;
        int persistent;
        zend_bool finished;
@@ -112,7 +112,8 @@ static php_stream_filter_status_t php_zlib_inflate_filter(
                        if (data->strm.avail_out < data->outbuf_len) {
                                php_stream_bucket *out_bucket;
                                size_t bucketlen = data->outbuf_len - data->strm.avail_out;
-                               out_bucket = php_stream_bucket_new(stream, estrndup(data->outbuf, bucketlen), bucketlen, 1, 0);
+                               out_bucket = php_stream_bucket_new(
+                                       stream, estrndup((char *) data->outbuf, bucketlen), bucketlen, 1, 0);
                                php_stream_bucket_append(buckets_out, out_bucket);
                                data->strm.avail_out = data->outbuf_len;
                                data->strm.next_out = data->outbuf;
@@ -136,7 +137,8 @@ static php_stream_filter_status_t php_zlib_inflate_filter(
                        if (data->strm.avail_out < data->outbuf_len) {
                                size_t bucketlen = data->outbuf_len - data->strm.avail_out;
 
-                               bucket = php_stream_bucket_new(stream, estrndup(data->outbuf, bucketlen), bucketlen, 1, 0);
+                               bucket = php_stream_bucket_new(
+                                       stream, estrndup((char *) data->outbuf, bucketlen), bucketlen, 1, 0);
                                php_stream_bucket_append(buckets_out, bucket);
                                data->strm.avail_out = data->outbuf_len;
                                data->strm.next_out = data->outbuf;
@@ -226,7 +228,8 @@ static php_stream_filter_status_t php_zlib_deflate_filter(
                                php_stream_bucket *out_bucket;
                                size_t bucketlen = data->outbuf_len - data->strm.avail_out;
 
-                               out_bucket = php_stream_bucket_new(stream, estrndup(data->outbuf, bucketlen), bucketlen, 1, 0);
+                               out_bucket = php_stream_bucket_new(
+                                       stream, estrndup((char *) data->outbuf, bucketlen), bucketlen, 1, 0);
                                php_stream_bucket_append(buckets_out, out_bucket);
                                data->strm.avail_out = data->outbuf_len;
                                data->strm.next_out = data->outbuf;
@@ -245,7 +248,8 @@ static php_stream_filter_status_t php_zlib_deflate_filter(
                        if (data->strm.avail_out < data->outbuf_len) {
                                size_t bucketlen = data->outbuf_len - data->strm.avail_out;
 
-                               bucket = php_stream_bucket_new(stream, estrndup(data->outbuf, bucketlen), bucketlen, 1, 0);
+                               bucket = php_stream_bucket_new(
+                                       stream, estrndup((char *) data->outbuf, bucketlen), bucketlen, 1, 0);
                                php_stream_bucket_append(buckets_out, bucket);
                                data->strm.avail_out = data->outbuf_len;
                                data->strm.next_out = data->outbuf;