diff --git a/src/core.c b/src/core.c
index 2ba6f25..d4e7fe4 100644
--- a/src/core.c
+++ b/src/core.c
@@ -238,9 +238,9 @@ void MwLoop(MwWidget handle) {
 }
 
 void MwSetInteger(MwWidget handle, const char* key, int n) {
-	int xy = 0;
+	int xy;
 	int wh = 0;
-	if((xy = (strcmp(key, MwNx) == 0 || strcmp(key, MwNy) == 0)) || (wh = (strcmp(key, MwNwidth) == 0 || strcmp(key, MwNheight) == 0))) {
+	if((xy = ((strcmp(key, MwNx) == 0 || strcmp(key, MwNy) == 0) ? 1 : 0)) || (wh = ((strcmp(key, MwNwidth) == 0 || strcmp(key, MwNheight) == 0)) ? 1 : 0)) {
 		int	     x, y;
 		unsigned int w, h;
 
diff --git a/src/draw.c b/src/draw.c
index 7d47fd5..53455c9 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -36,9 +36,9 @@ static int hex(const char* txt, int len) {
 }
 
 MwLLColor MwParseColor(MwWidget handle, const char* text) {
-	int r = 0;
-	int g = 0;
-	int b = 0;
+	int r;
+	int g;
+	int b;
 
 	if(text[0] == '#' && strlen(text) == 4) {
 		r = hex(text + 1, 1);
diff --git a/src/unicode.c b/src/unicode.c
index 9506d47..70a0afb 100644
--- a/src/unicode.c
+++ b/src/unicode.c
@@ -118,6 +118,4 @@ int MwUTF32ToUTF8(int input, char* output) {
 		output[3] = 0x80 | (input & 0x3f);
 		return 4;
 	}
-
-	return 0;
 }
diff --git a/src/widget/viewport.c b/src/widget/viewport.c
index ccec06f..7279bb6 100644
--- a/src/widget/viewport.c
+++ b/src/widget/viewport.c
@@ -14,6 +14,7 @@ static void vscroll_changed(MwWidget handle, void* user, void* call) {
 	int	    mv = MwGetInteger(handle, MwNmaxValue);
 	int	    l  = MwGetInteger(vp->frame, MwNheight);
 	v	       = (mv - l) * (double)v / mv;
+	(void)call;
 	if(v < 0) v = 0;
 	MwVaApply(vp->inframe,
 		  MwNy, -v,
@@ -26,6 +27,7 @@ static void hscroll_changed(MwWidget handle, void* user, void* call) {
 	int	    mv = MwGetInteger(handle, MwNmaxValue);
 	int	    l  = MwGetInteger(vp->frame, MwNwidth);
 	v	       = (mv - l) * (double)v / mv;
+	(void)call;
 	if(v < 0) v = 0;
 	MwVaApply(vp->inframe,
 		  MwNx, -v,