yii-fix.patch

yii-fix.patch

diff --git instana_callbacks/yii_log.c instana_callbacks/yii_log.c
index 929e26a..71c032e 100644
--- instana_callbacks/yii_log.c
+++ instana_callbacks/yii_log.c
@@ -27,10 +27,9 @@ void tracing_trace_callback_yii_log(tracer_frame_t *frame, zend_execute_data *da
     }
 
     lvl = ZEND_CALL_ARG(data, 2);
-    if (!lvl) {
+    if (!lvl || Z_TYPE_P(lvl) != IS_LONG) {
         return;
     }
-    convert_to_long(lvl);
 
     if (!INSTANA_G(yii_log_map_init)) {
         tracing_trace_yii_log_init_map(TSRMLS_C);
@@ -42,10 +41,9 @@ void tracing_trace_callback_yii_log(tracer_frame_t *frame, zend_execute_data *da
     }
 
     msg = ZEND_CALL_ARG(data, 1);
-    if (!msg) {
+    if (!msg || Z_TYPE_P(msg) != IS_STRING) {
         return;
     }
-    convert_to_string(msg);
 
     tracing_span_create(frame, "log.yii", sizeof("log.yii")-1 TSRMLS_CC);
     if (0 == idx) {