diff --git a/libs/libdingaling/libdingaling.vcproj b/libs/libdingaling/libdingaling.vcproj
index 8d3ac7a6ec..033d2997eb 100644
--- a/libs/libdingaling/libdingaling.vcproj
+++ b/libs/libdingaling/libdingaling.vcproj
@@ -46,9 +46,10 @@
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
-				WarningLevel="3"
+				WarningLevel="4"
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
+				DisableSpecificWarnings="4100;4706"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -107,9 +108,10 @@
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE"
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
-				WarningLevel="3"
+				WarningLevel="4"
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
+				DisableSpecificWarnings="4100"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -170,9 +172,10 @@
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
-				WarningLevel="3"
+				WarningLevel="4"
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
+				DisableSpecificWarnings="4100"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -247,9 +250,10 @@
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;APR_DECLARE_STATIC;APU_DECLARE_STATIC"
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
-				WarningLevel="3"
+				WarningLevel="4"
 				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
+				DisableSpecificWarnings="4100"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
diff --git a/libs/libdingaling/src/libdingaling.c b/libs/libdingaling/src/libdingaling.c
index b91128ad1f..d8fc3d0f84 100644
--- a/libs/libdingaling/src/libdingaling.c
+++ b/libs/libdingaling/src/libdingaling.c
@@ -395,7 +395,7 @@ static ldl_status parse_session_code(ldl_handle_t *handle, char *id, char *from,
 							session->candidates[index].address = apr_pstrdup(session->pool, key);
 						}
 						if ((key = iks_find_attrib(tag, "port"))) {
-							session->candidates[index].port = atoi(key);
+							session->candidates[index].port = (uint16_t)atoi(key);
 						}
 						if (globals.debug) {
 							globals.logger(DL_LOG_DEBUG, 
@@ -1185,7 +1185,7 @@ unsigned int ldl_session_candidates(ldl_session_t *session,
 
 {
 	iks *iq, *sess, *tag;
-	unsigned int x, id;
+	unsigned int x, id = 0;
 
 
 	for (x = 0; x < clen; x++) {
@@ -1408,7 +1408,7 @@ void ldl_global_set_log_stream(FILE *log_stream)
 
 int8_t ldl_handle_ready(ldl_handle_t *handle)
 {
-	return ldl_test_flag(handle, LDL_FLAG_READY);
+	return (int8_t)ldl_test_flag(handle, LDL_FLAG_READY);
 }
 
 ldl_status ldl_handle_init(ldl_handle_t **handle,
@@ -1454,7 +1454,7 @@ ldl_status ldl_handle_init(ldl_handle_t **handle,
 			new_handle->server = apr_pstrdup(pool, server);
 			if ((p = strchr(new_handle->server, ':'))) {
 				*p++ = '\0';
-				new_handle->port = atoi(p);
+				new_handle->port = (uint16_t)atoi(p);
 			}
 		}