changed incorrect (int)char casts to (unsigned char)char casts.

src/avp/win95/frontend/avp_menus.c

@@ -2043,8 +2043,8 @@ static void ActUponUsersInput(void)
 						{
 							extern char AAFontWidths[256];
 							//using small font
-							if(AvPMenus.WidthLeftForText<AAFontWidths[(int)c]) break;
-							AvPMenus.WidthLeftForText-=AAFontWidths[(int)c];
+							if(AvPMenus.WidthLeftForText<AAFontWidths[(unsigned char)c]) break;
+							AvPMenus.WidthLeftForText-=AAFontWidths[(unsigned char)c];
 						}
 
 						elementPtr->c.TextPtr[AvPMenus.PositionInTextField++] = c;
@@ -5305,7 +5305,7 @@ void RenderBriefingText(int centreY, int brightness)
 
 			while(*ptr)
 			{
-				length+=AAFontWidths[(int)(*ptr++)];
+				length+=AAFontWidths[(unsigned char)(*ptr++)];
 			}
 		}
 		

src/opengl.c

@@ -1643,7 +1643,7 @@ if (stringPtr == NULL) return;
 				colour
 			);
 		}
-		x += AAFontWidths[(int)c];
+		x += AAFontWidths[(unsigned char)c];
 	}
 }
 
@@ -1691,7 +1691,7 @@ if (stringPtr == NULL) return;
 				colour
 			);
 		}
-		x += AAFontWidths[(int)c];
+		x += AAFontWidths[(unsigned char)c];
 	}
 }
 
@@ -1705,7 +1705,7 @@ if (stringPtr == NULL) return;
 	
 	while(*ptr)
 	{
-		length+=AAFontWidths[(int)*ptr++];
+		length+=AAFontWidths[(unsigned char)*ptr++];
 	}
 	length = MUL_FIXED(HUDScaleFactor,length);
 
@@ -1747,7 +1747,7 @@ if (stringPtr == NULL) return;
 				colour
 			);
 		}
-		x += MUL_FIXED(HUDScaleFactor,AAFontWidths[(int)c]);
+		x += MUL_FIXED(HUDScaleFactor,AAFontWidths[(unsigned char)c]);
 	}
 }
 
@@ -1763,7 +1763,7 @@ void RenderStringCentred(char *stringPtr, int centreX, int y, int colour)
 
 	while(*ptr)
 	{
-		length+=AAFontWidths[(int)*ptr++];
+		length+=AAFontWidths[(unsigned char)*ptr++];
 	}
 	D3D_RenderHUDString(stringPtr,centreX-length/2,y,colour);
 }
@@ -1808,7 +1808,7 @@ void RenderStringVertically(char *stringPtr, int centreX, int bottomY, int colou
 				colour
 			);
 		}
-	   	y -= AAFontWidths[(int)c];
+	   	y -= AAFontWidths[(unsigned char)c];
 	}
 }
 

src/win95/io.c

@@ -1151,7 +1151,7 @@ static int DHM_MoveBufferToQueue(int* pPosX,int* pPosY,int fZeroLeftMargin)
 							/* It is a standard character or a space */
 							DHM_AddToQueue(*pPosX,(*pPosY)+textprint_Y_offset, *pCh);
 
-							(*pPosX)+=AAFontWidths[(int)*pCh];//CharWidthInPixels(*pCh);
+							(*pPosX)+=AAFontWidths[(unsigned char)*pCh];//CharWidthInPixels(*pCh);
 
 							if ((*pPosX)>LastDisplayableXForChars())
 							{