(svn r25714) -Fix: explicitly cast some things to silence warnings on GCC 4.0

src/gfx.cpp

@@ -437,9 +437,9 @@ static int DrawLayoutLine(ParagraphLayout::Line *line, int y, int left, int righ
 			/* Not a valid glyph (empty) */
 			if (glyph == 0xFFFF) continue;
 
-			int begin_x = run->getPositions()[i * 2]     + left - offset_x;
-			int end_x   = run->getPositions()[i * 2 + 2] + left - offset_x  - 1;
-			int top     = run->getPositions()[i * 2 + 1] + y;
+			int begin_x = (int)run->getPositions()[i * 2]     + left - offset_x;
+			int end_x   = (int)run->getPositions()[i * 2 + 2] + left - offset_x  - 1;
+			int top     = (int)run->getPositions()[i * 2 + 1] + y;
 
 			/* Truncated away. */
 			if (truncation && (begin_x < min_x || end_x > max_x)) continue;

src/gfx_layout.cpp

@@ -262,7 +262,7 @@ int ParagraphLayout::Line::getWidth() const
 	 * the last run gives us the end of the line and thus the width.
 	 */
 	const VisualRun *run = this->getVisualRun(this->countRuns() - 1);
-	return run->getPositions()[run->getGlyphCount() * 2];
+	return (int)run->getPositions()[run->getGlyphCount() * 2];
 }
 
 /**
@@ -593,8 +593,8 @@ const char *Layouter::GetCharAtPosition(int x) const
 			/* Not a valid glyph (empty). */
 			if (run->getGlyphs()[i] == 0xFFFF) continue;
 
-			int begin_x = run->getPositions()[i * 2];
-			int end_x   = run->getPositions()[i * 2 + 2];
+			int begin_x = (int)run->getPositions()[i * 2];
+			int end_x   = (int)run->getPositions()[i * 2 + 2];
 
 			if (IsInsideMM(x, begin_x, end_x)) {
 				/* Found our glyph, now convert to UTF-8 string index. */

src/industry_gui.cpp

@@ -2583,7 +2583,7 @@ struct IndustryCargoesWindow : public Window {
 					delete lst;
 					break;
 				}
-				int selected = (this->ind_cargo >= NUM_INDUSTRYTYPES) ? this->ind_cargo - NUM_INDUSTRYTYPES : -1;
+				int selected = (this->ind_cargo >= NUM_INDUSTRYTYPES) ? (int)(this->ind_cargo - NUM_INDUSTRYTYPES) : -1;
 				ShowDropDownList(this, lst, selected, WID_IC_CARGO_DROPDOWN, 0, true);
 				break;
 			}
@@ -2600,7 +2600,7 @@ struct IndustryCargoesWindow : public Window {
 					delete lst;
 					break;
 				}
-				int selected = (this->ind_cargo < NUM_INDUSTRYTYPES) ? this->ind_cargo : -1;
+				int selected = (this->ind_cargo < NUM_INDUSTRYTYPES) ? (int)this->ind_cargo : -1;
 				ShowDropDownList(this, lst, selected, WID_IC_IND_DROPDOWN, 0, true);
 				break;
 			}

src/sound/cocoa_s.cpp

@@ -67,7 +67,7 @@ const char *SoundDriver_Cocoa::Start(const char * const *parm)
 	requestedDesc.mBytesPerFrame = requestedDesc.mBitsPerChannel * requestedDesc.mChannelsPerFrame / 8;
 	requestedDesc.mBytesPerPacket = requestedDesc.mBytesPerFrame * requestedDesc.mFramesPerPacket;
 
-	MxInitialize(requestedDesc.mSampleRate);
+	MxInitialize((uint)requestedDesc.mSampleRate);
 
 	/* Locate the default output audio unit */
 	desc.componentType = kAudioUnitType_Output;

src/video/cocoa/cocoa_v.mm

@@ -961,7 +961,7 @@ static const char *Utf8AdvanceByUtf16Units(const char *str, NSUInteger count)
 
 	NSPoint view_pt = [ self convertPoint:[ [ self window ] convertScreenToBase:thePoint ] fromView:nil ];
 
-	Point pt = { view_pt.x, [ self frame ].size.height - view_pt.y };
+	Point pt = { (int)view_pt.x, (int)[ self frame ].size.height - (int)view_pt.y };
 
 	const char *ch = _focused_window->GetTextCharacterAtPosition(pt);
 	if (ch == NULL) return NSNotFound;

src/video/cocoa/wnd_quartz.mm

@@ -151,7 +151,7 @@ static CGColorSpaceRef QZ_GetCorrectColorSpace()
 	/* Calculate total area we are blitting */
 	uint32 blitArea = 0;
 	for (int n = 0; n < dirtyRectCount; n++) {
-		blitArea += dirtyRects[n].size.width * dirtyRects[n].size.height;
+		blitArea += (uint32)(dirtyRects[n].size.width * dirtyRects[n].size.height);
 	}
 
 	/*
@@ -335,10 +335,10 @@ bool WindowQuartzSubdriver::SetVideoMode(int width, int height, int bpp)
 		[ this->window setContentSize:contentRect.size ];
 
 		/* Ensure frame height - title bar height >= view height */
-		contentRect.size.height = Clamp(height, 0, [ this->window frame ].size.height - 22 /* 22 is the height of title bar of window*/);
+		contentRect.size.height = Clamp(height, 0, (int)[ this->window frame ].size.height - 22 /* 22 is the height of title bar of window*/);
 
 		if (this->cocoaview != nil) {
-			height = contentRect.size.height;
+			height = (int)contentRect.size.height;
 			[ this->cocoaview setFrameSize:contentRect.size ];
 		}
 	}
@@ -569,8 +569,8 @@ bool WindowQuartzSubdriver::WindowResized()
 
 	NSRect newframe = [ this->cocoaview frame ];
 
-	this->window_width = newframe.size.width;
-	this->window_height = newframe.size.height;
+	this->window_width = (int)newframe.size.width;
+	this->window_height = (int)newframe.size.height;
 
 	/* Create Core Graphics Context */
 	free(this->window_buffer);