bug fixed for proxy.

alibaba · Jul 13, 2017 · 586d5c2 · 586d5c2
1 parent 7a953ec
commit 586d5c2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java
@@ -110,6 +110,9 @@ void setParameter(int jdbcIndex, JdbcParameter parameter) {
         if (parametersSize >= parameters.length) {
             int oldCapacity = parameters.length;
             int newCapacity = oldCapacity + (oldCapacity >> 1);
+            if (newCapacity == 0) {
+                newCapacity = 4;
+            }
 
             parameters = Arrays.copyOf(parameters, newCapacity);
         }