From c4409487fdb2822309b9d8cf79bcd7d3895b8390 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@araneo.si>
Date: Wed, 22 Apr 2020 02:36:36 +0200
Subject: Const correct (most) strings

At least those cases that are reported by gcc and/or clang.
---
 src/opengl.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

(limited to 'src/opengl.c')

diff --git a/src/opengl.c b/src/opengl.c
index dd89509..87539eb 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -2322,7 +2322,7 @@ void D3D_RenderHUDNumber_Centred(unsigned int number,int x,int y,int colour)
 	} while (--noOfDigits);
 }
 
-void D3D_RenderHUDString(char *stringPtr,int x,int y,int colour)
+void D3D_RenderHUDString(const char *stringPtr,int x,int y,int colour)
 {
 	struct VertexTag quadVertices[4];
 
@@ -2371,7 +2371,7 @@ void D3D_RenderHUDString(char *stringPtr,int x,int y,int colour)
 	}
 }
 
-void D3D_RenderHUDString_Clipped(char *stringPtr,int x,int y,int colour)
+void D3D_RenderHUDString_Clipped(const char *stringPtr,int x,int y,int colour)
 {
 	struct VertexTag quadVertices[4];
 
@@ -2422,10 +2422,10 @@ void D3D_RenderHUDString_Clipped(char *stringPtr,int x,int y,int colour)
 	}
 }
 
-void D3D_RenderHUDString_Centred(char *stringPtr, int centreX, int y, int colour)
+void D3D_RenderHUDString_Centred(const char *stringPtr, int centreX, int y, int colour)
 {
 	int x, length = 0;
-	char *ptr = stringPtr;
+	const char *ptr = stringPtr;
 	struct VertexTag quadVertices[4];
 
 	if (stringPtr == NULL)
@@ -2481,15 +2481,15 @@ void D3D_RenderHUDString_Centred(char *stringPtr, int centreX, int y, int colour
 	}
 }
 
-void RenderString(char *stringPtr, int x, int y, int colour)
+void RenderString(const char *stringPtr, int x, int y, int colour)
 {
 	D3D_RenderHUDString(stringPtr,x,y,colour);
 }
 
-void RenderStringCentred(char *stringPtr, int centreX, int y, int colour)
+void RenderStringCentred(const char *stringPtr, int centreX, int y, int colour)
 {
 	int length = 0;
-	char *ptr = stringPtr;
+	const char *ptr = stringPtr;
 
 	while(*ptr)
 	{
@@ -2498,7 +2498,7 @@ void RenderStringCentred(char *stringPtr, int centreX, int y, int colour)
 	D3D_RenderHUDString(stringPtr,centreX-length/2,y,colour);
 }
 
-void RenderStringVertically(char *stringPtr, int centreX, int bottomY, int colour)
+void RenderStringVertically(const char *stringPtr, int centreX, int bottomY, int colour)
 {
 	struct VertexTag quadVertices[4];
 	int y = bottomY;
@@ -2511,7 +2511,7 @@ void RenderStringVertically(char *stringPtr, int centreX, int bottomY, int colou
 	CheckFilteringModeIsCorrect(FILTERING_BILINEAR_OFF);
 	while( *stringPtr )
 	{
-		char c = *stringPtr++;
+		const char c = *stringPtr++;
 
 		{
 			int topLeftU = 1+((c-32)&15)*16;
@@ -2542,7 +2542,7 @@ void RenderStringVertically(char *stringPtr, int centreX, int bottomY, int colou
 	}
 }
 
-int Hardware_RenderSmallMenuText(char *textPtr, int x, int y, int alpha, enum AVPMENUFORMAT_ID format) 
+int Hardware_RenderSmallMenuText(const char *textPtr, int x, int y, int alpha, enum AVPMENUFORMAT_ID format)
 {
 	switch(format)
 	{
@@ -2558,7 +2558,7 @@ int Hardware_RenderSmallMenuText(char *textPtr, int x, int y, int alpha, enum AV
 		case AVPMENUFORMAT_RIGHTJUSTIFIED:
 		{
 			int length = 0;
-			char *ptr = textPtr;
+			const char *ptr = textPtr;
 
 			while(*ptr)
 			{
@@ -2571,7 +2571,7 @@ int Hardware_RenderSmallMenuText(char *textPtr, int x, int y, int alpha, enum AV
 		case AVPMENUFORMAT_CENTREJUSTIFIED:
 		{
 			int length = 0;
-			char *ptr = textPtr;
+			const char *ptr = textPtr;
 
 			while(*ptr)
 			{
@@ -2594,7 +2594,7 @@ int Hardware_RenderSmallMenuText(char *textPtr, int x, int y, int alpha, enum AV
 	return x;
 }
 
-int Hardware_RenderSmallMenuText_Coloured(char *textPtr, int x, int y, int alpha, enum AVPMENUFORMAT_ID format, int red, int green, int blue)
+int Hardware_RenderSmallMenuText_Coloured(const char *textPtr, int x, int y, int alpha, enum AVPMENUFORMAT_ID format, int red, int green, int blue)
 {
 	switch(format)
 	{
@@ -2610,7 +2610,7 @@ int Hardware_RenderSmallMenuText_Coloured(char *textPtr, int x, int y, int alpha
 		case AVPMENUFORMAT_RIGHTJUSTIFIED:
 		{
 			int length = 0;
-			char *ptr = textPtr;
+			const char *ptr = textPtr;
 
 			while(*ptr)
 			{
@@ -2623,7 +2623,7 @@ int Hardware_RenderSmallMenuText_Coloured(char *textPtr, int x, int y, int alpha
 		case AVPMENUFORMAT_CENTREJUSTIFIED:
 		{
 			int length = 0;
-			char *ptr = textPtr;
+			const char *ptr = textPtr;
 
 			while(*ptr)
 			{
-- 
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