diff --git a/test/core/core_func_integer_find_lsb.cpp b/test/core/core_func_integer_find_lsb.cpp
index ddabdf2a..ed096ead 100644
--- a/test/core/core_func_integer_find_lsb.cpp
+++ b/test/core/core_func_integer_find_lsb.cpp
@@ -319,10 +319,15 @@ int main()
 	printf("ntz4a: %d clocks\n", static_cast<int>(TimestampEnd - TimestampBeg));
 
 	TimestampBeg = std::clock();
-	for (std::size_t k = 0; k < Count; ++k)
-	for (i = 0; i < n; i += 2) {
-		m = test[i+1]; if (m > 8) m = 8;
-		if (ntz5(test[i]) != m) error(test[i], ntz5(test[i]));}
+	for(std::size_t k = 0; k < Count; ++k)
+	for(i = 0; i < n; i += 2)
+	{
+		m = test[i+1];
+		if(m > 8)
+			m = 8;
+		if(ntz5(static_cast<char>(test[i])) != m)
+			error(test[i], ntz5(static_cast<char>(test[i])));
+	}
 	TimestampEnd = std::clock();
 
 	printf("ntz5: %d clocks\n", static_cast<int>(TimestampEnd - TimestampBeg));
diff --git a/test/gtc/gtc_type_precision.cpp b/test/gtc/gtc_type_precision.cpp
index 94b08706..4fb2967d 100644
--- a/test/gtc/gtc_type_precision.cpp
+++ b/test/gtc/gtc_type_precision.cpp
@@ -1,7 +1,7 @@
 #include <glm/gtc/type_precision.hpp>
 #include <glm/gtc/quaternion.hpp>
 #include <vector>
-#if GLM_HAS_OPENMP && 0
+#if GLM_HAS_OPENMP
 #	include <omp.h>
 #endif
 
@@ -240,7 +240,7 @@ static int test_ivec_precision()
 	int Error(0);
 
 	{
-		glm::i8vec2 v1;
+		glm::i8vec2 v1(0);
 		glm::lowp_i8vec2 v2(v1);
 		glm::mediump_i8vec2 v3(v1);
 		glm::highp_i8vec2 v4(v1);
@@ -251,7 +251,7 @@ static int test_ivec_precision()
 	}
 
 	{
-		glm::i8vec3 v1;
+		glm::i8vec3 v1(0);
 		glm::lowp_i8vec3 v2(v1);
 		glm::mediump_i8vec3 v3(v1);
 		glm::highp_i8vec3 v4(v1);
@@ -262,7 +262,7 @@ static int test_ivec_precision()
 	}
 	
 	{
-		glm::i8vec4 v1;
+		glm::i8vec4 v1(0);
 		glm::lowp_i8vec4 v2(v1);
 		glm::mediump_i8vec4 v3(v1);
 		glm::highp_i8vec4 v4(v1);
@@ -273,7 +273,7 @@ static int test_ivec_precision()
 	}
 
 	{
-		glm::i16vec2 v1;
+		glm::i16vec2 v1(0);
 		glm::lowp_i16vec2 v2(v1);
 		glm::mediump_i16vec2 v3(v1);
 		glm::highp_i16vec2 v4(v1);
@@ -284,7 +284,7 @@ static int test_ivec_precision()
 	}
 
 	{
-		glm::i16vec3 v1;
+		glm::i16vec3 v1(0);
 		glm::lowp_i16vec3 v2(v1);
 		glm::mediump_i16vec3 v3(v1);
 		glm::highp_i16vec3 v4(v1);
@@ -295,7 +295,7 @@ static int test_ivec_precision()
 	}
 	
 	{
-		glm::i16vec4 v1;
+		glm::i16vec4 v1(0);
 		glm::lowp_i16vec4 v2(v1);
 		glm::mediump_i16vec4 v3(v1);
 		glm::highp_i16vec4 v4(v1);
@@ -306,7 +306,7 @@ static int test_ivec_precision()
 	}
 
 	{
-		glm::i32vec2 v1;
+		glm::i32vec2 v1(0);
 		glm::lowp_i32vec2 v2(v1);
 		glm::mediump_i32vec2 v3(v1);
 		glm::highp_i32vec2 v4(v1);
@@ -317,7 +317,7 @@ static int test_ivec_precision()
 	}
 
 	{
-		glm::i32vec3 v1;
+		glm::i32vec3 v1(0);
 		glm::lowp_i32vec3 v2(v1);
 		glm::mediump_i32vec3 v3(v1);
 		glm::highp_i32vec3 v4(v1);
@@ -328,7 +328,7 @@ static int test_ivec_precision()
 	}
 	
 	{
-		glm::i32vec4 v1;
+		glm::i32vec4 v1(0);
 		glm::lowp_i32vec4 v2(v1);
 		glm::mediump_i32vec4 v3(v1);
 		glm::highp_i32vec4 v4(v1);
@@ -339,7 +339,7 @@ static int test_ivec_precision()
 	}
 	
 	{
-		glm::i64vec2 v1;
+		glm::i64vec2 v1(0);
 		glm::lowp_i64vec2 v2(v1);
 		glm::mediump_i64vec2 v3(v1);
 		glm::highp_i64vec2 v4(v1);
@@ -350,7 +350,7 @@ static int test_ivec_precision()
 	}
 
 	{
-		glm::i64vec3 v1;
+		glm::i64vec3 v1(0);
 		glm::lowp_i64vec3 v2(v1);
 		glm::mediump_i64vec3 v3(v1);
 		glm::highp_i64vec3 v4(v1);
@@ -361,7 +361,7 @@ static int test_ivec_precision()
 	}
 	
 	{
-		glm::i64vec4 v1;
+		glm::i64vec4 v1(0);
 		glm::lowp_i64vec4 v2(v1);
 		glm::mediump_i64vec4 v3(v1);
 		glm::highp_i64vec4 v4(v1);
@@ -436,7 +436,7 @@ static int test_uvec_precision()
 	int Error(0);
 
 	{
-		glm::u8vec2 v1;
+		glm::u8vec2 v1(0);
 		glm::lowp_u8vec2 v2(v1);
 		glm::mediump_u8vec2 v3(v1);
 		glm::highp_u8vec2 v4(v1);
@@ -447,7 +447,7 @@ static int test_uvec_precision()
 	}
 
 	{
-		glm::u8vec3 v1;
+		glm::u8vec3 v1(0);
 		glm::lowp_u8vec3 v2(v1);
 		glm::mediump_u8vec3 v3(v1);
 		glm::highp_u8vec3 v4(v1);
@@ -458,7 +458,7 @@ static int test_uvec_precision()
 	}
 	
 	{
-		glm::u8vec4 v1;
+		glm::u8vec4 v1(0);
 		glm::lowp_u8vec4 v2(v1);
 		glm::mediump_u8vec4 v3(v1);
 		glm::highp_u8vec4 v4(v1);
@@ -469,7 +469,7 @@ static int test_uvec_precision()
 	}
 
 	{
-		glm::u16vec2 v1;
+		glm::u16vec2 v1(0);
 		glm::lowp_u16vec2 v2(v1);
 		glm::mediump_u16vec2 v3(v1);
 		glm::highp_u16vec2 v4(v1);
@@ -480,7 +480,7 @@ static int test_uvec_precision()
 	}
 
 	{
-		glm::u16vec3 v1;
+		glm::u16vec3 v1(0);
 		glm::lowp_u16vec3 v2(v1);
 		glm::mediump_u16vec3 v3(v1);
 		glm::highp_u16vec3 v4(v1);
@@ -491,7 +491,7 @@ static int test_uvec_precision()
 	}
 	
 	{
-		glm::u16vec4 v1;
+		glm::u16vec4 v1(0);
 		glm::lowp_u16vec4 v2(v1);
 		glm::mediump_u16vec4 v3(v1);
 		glm::highp_u16vec4 v4(v1);
@@ -502,7 +502,7 @@ static int test_uvec_precision()
 	}
 
 	{
-		glm::u32vec2 v1;
+		glm::u32vec2 v1(0);
 		glm::lowp_u32vec2 v2(v1);
 		glm::mediump_u32vec2 v3(v1);
 		glm::highp_u32vec2 v4(v1);
@@ -513,7 +513,7 @@ static int test_uvec_precision()
 	}
 
 	{
-		glm::u32vec3 v1;
+		glm::u32vec3 v1(0);
 		glm::lowp_u32vec3 v2(v1);
 		glm::mediump_u32vec3 v3(v1);
 		glm::highp_u32vec3 v4(v1);
@@ -524,7 +524,7 @@ static int test_uvec_precision()
 	}
 	
 	{
-		glm::u32vec4 v1;
+		glm::u32vec4 v1(0);
 		glm::lowp_u32vec4 v2(v1);
 		glm::mediump_u32vec4 v3(v1);
 		glm::highp_u32vec4 v4(v1);
@@ -535,7 +535,7 @@ static int test_uvec_precision()
 	}
 	
 	{
-		glm::u64vec2 v1;
+		glm::u64vec2 v1(0);
 		glm::lowp_u64vec2 v2(v1);
 		glm::mediump_u64vec2 v3(v1);
 		glm::highp_u64vec2 v4(v1);
@@ -546,7 +546,7 @@ static int test_uvec_precision()
 	}
 
 	{
-		glm::u64vec3 v1;
+		glm::u64vec3 v1(0);
 		glm::lowp_u64vec3 v2(v1);
 		glm::mediump_u64vec3 v3(v1);
 		glm::highp_u64vec3 v4(v1);
@@ -557,7 +557,7 @@ static int test_uvec_precision()
 	}
 	
 	{
-		glm::u64vec4 v1;
+		glm::u64vec4 v1(0);
 		glm::lowp_u64vec4 v2(v1);
 		glm::mediump_u64vec4 v3(v1);
 		glm::highp_u64vec4 v4(v1);
@@ -848,7 +848,7 @@ static int test_fvec_conversion()
 	return Error;
 }
 
-#if GLM_HAS_OPENMP && 0
+#if GLM_HAS_OPENMP
 static int test_openmp()
 {
 	std::vector<glm::u8vec3> VectorA(1000);
@@ -875,26 +875,27 @@ int main()
 {
 	int Error = 0;
 
+#	if GLM_HAS_OPENMP
+		Error += test_openmp();
+#	endif//
+
 	Error += test_scalar_size();
 	Error += test_fvec_size();
 
-	return Error;
-
 	Error += test_fvec_precision();
 	Error += test_fvec_conversion();
+
 	Error += test_dvec_precision();
-	Error += test_ivec_size();
-	Error += test_ivec_precision();
+
 	Error += test_uvec_size();
 	Error += test_uvec_precision();
+	Error += test_ivec_size();
+	Error += test_ivec_precision();
+
 	Error += test_fmat_size();
 	Error += test_dmat_size();
 	Error += test_quat_size();
 	Error += test_quat_precision();
 
-#	if GLM_HAS_OPENMP && 0
-		Error += test_openmp();
-#	endif//
-
 	return Error;
 }