From 20534bc4459860820cac2a2e97492e7ba3e6d731 Mon Sep 17 00:00:00 2001
From: Wez Furlong <wez@php.net>
Date: Tue, 27 Jul 2004 01:59:44 +0000
Subject: [PATCH] Fix #29392 COM behaved badly for non-existant methods

---
 ext/com_dotnet/com_handlers.c | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/ext/com_dotnet/com_handlers.c b/ext/com_dotnet/com_handlers.c
index cfe15d43555..f0369ce68c8 100644
--- a/ext/com_dotnet/com_handlers.c
+++ b/ext/com_dotnet/com_handlers.c
@@ -307,6 +307,8 @@ static union _zend_function *com_method_get(zval *object, char *name, int len TS
 		f.fn_flags = 0;
 		f.function_name = estrndup(name, len);
 
+		fptr = &f;
+		
 		if (obj->typeinfo) {
 			/* look for byref params */
 			ITypeComp *comp;
@@ -346,6 +348,11 @@ static union _zend_function *com_method_get(zval *object, char *name, int len TS
 						case DESCKIND_TYPECOMP:
 							ITypeComp_Release(bindptr.lptcomp);
 							break;
+
+						case DESCKIND_NONE:
+						default:
+							fptr = NULL;
+							break;
 					}
 					if (TI) {
 						ITypeInfo_Release(TI);
@@ -356,21 +363,27 @@ static union _zend_function *com_method_get(zval *object, char *name, int len TS
 			}
 		}
 
-		/* save this method in the cache */
-		if (!obj->method_cache) {
-			ALLOC_HASHTABLE(obj->method_cache);
-			zend_hash_init(obj->method_cache, 2, NULL, function_dtor, 0);
-		}
+		if (fptr) {
+			/* save this method in the cache */
+			if (!obj->method_cache) {
+				ALLOC_HASHTABLE(obj->method_cache);
+				zend_hash_init(obj->method_cache, 2, NULL, function_dtor, 0);
+			}
 
-		zend_hash_update(obj->method_cache, name, len, &f, sizeof(f), (void**)&fptr);
+			zend_hash_update(obj->method_cache, name, len, &f, sizeof(f), (void**)&fptr);
+		}
 	}
 
-	/* duplicate this into a new chunk of emalloc'd memory,
-	 * since the engine will efree it */
-	func = emalloc(sizeof(*fptr));
-	memcpy(func, fptr, sizeof(*fptr));
+	if (fptr) {
+		/* duplicate this into a new chunk of emalloc'd memory,
+		 * since the engine will efree it */
+		func = emalloc(sizeof(*fptr));
+		memcpy(func, fptr, sizeof(*fptr));
 
-	return func;
+		return func;
+	}
+
+	return NULL;
 }
 
 static int com_call_method(char *method, INTERNAL_FUNCTION_PARAMETERS)