--- a/ext/pdo_oci/oci_statement.c	2026-04-22 01:40:26
+++ b/ext/pdo_oci/oci_statement.c	2026-04-22 01:42:32
@@ -654,7 +654,7 @@
 	return amt;
 }
 
-static size_t oci_blob_read(php_stream *stream, char *buf, size_t count)
+static ssize_t oci_blob_read(php_stream *stream, char *buf, size_t count)
 {
 	struct oci_lob_self *self = (struct oci_lob_self*)stream->abstract;
 	ub4 amt;