engine: fix -Wmaybe-uninitialized

engine/common/imagelib/img_png.c

@@ -217,6 +217,10 @@ qboolean Image_LoadPNG( const char *name, const byte *buffer, fs_offset_t filesi
 	case PNG_CT_RGBA:
 		pixel_size = 4;
 		break;
+	default:
+		pixel_size = 0; // make compiler happy
+		ASSERT( false );
+		break;
 	}
 
 	image.type = PF_RGBA_32; // always exctracted to 32-bit buffer

engine/common/mod_bmodel.c

@@ -1975,7 +1975,7 @@ static void Mod_LoadTextures( dbspmodel_t *bmod )
 		if( mt->offsets[0] > 0 )
 		{
 			int	size = (int)sizeof( mip_t ) + ((mt->width * mt->height * 85)>>6);
-			int	next_dataofs, remaining;
+			int	next_dataofs = 0, remaining;
 
 			// compute next dataofset to determine allocated miptex space
 			for( j = i + 1; j < loadmodel->numtextures; j++ )

engine/common/mod_sprite.c

@@ -80,7 +80,7 @@ void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded, ui
 		mod->mins[2] = -pinq1->bounds[1] * 0.5f;
 		mod->maxs[2] = pinq1->bounds[1] * 0.5f;
 	}
-	else if( i == SPRITE_VERSION_HL )
+	else // if( i == SPRITE_VERSION_HL )
 	{
 		pinhl = (dsprite_hl_t *)buffer;
 		size = sizeof( msprite_t ) + ( pinhl->numframes - 1 ) * sizeof( psprite->frames );
@@ -104,7 +104,6 @@ void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded, ui
 	if( Host_IsDedicated() )
 	{
 		// skip frames loading
-
 		psprite->numframes = 0;
 		return;
 	}

engine/common/mod_studio.c

@@ -320,19 +320,19 @@ static void Mod_StudioCalcBoneAdj( float *adj, const byte *pcontroller )
 		if( i == STUDIO_MOUTH )
 			continue; // ignore mouth
 
-		if( i <= MAXSTUDIOCONTROLLERS )
+		if( i >= MAXSTUDIOCONTROLLERS )
+			continue;
+
+		// check for 360% wrapping
+		if( pbonecontroller[j].type & STUDIO_RLOOP )
 		{
-			// check for 360% wrapping
-			if( pbonecontroller[j].type & STUDIO_RLOOP )
-			{
-				value = pcontroller[i] * (360.0f / 256.0f) + pbonecontroller[j].start;
-			}
-			else 
-			{
-				value = pcontroller[i] / 255.0f;
-				value = bound( 0.0f, value, 1.0f );
-				value = (1.0f - value) * pbonecontroller[j].start + value * pbonecontroller[j].end;
-			}
+			value = pcontroller[i] * (360.0f / 256.0f) + pbonecontroller[j].start;
+		}
+		else
+		{
+			value = pcontroller[i] / 255.0f;
+			value = bound( 0.0f, value, 1.0f );
+			value = (1.0f - value) * pbonecontroller[j].start + value * pbonecontroller[j].end;
 		}
 
 		switch( pbonecontroller[j].type & STUDIO_TYPES )

engine/common/system.h

@@ -68,7 +68,7 @@ void Sys_Print( const char *pMsg );
 void Sys_PrintLog( const char *pMsg );
 void Sys_InitLog( void );
 void Sys_CloseLog( void );
-void Sys_Quit( void );
+void Sys_Quit( void ) NORETURN;
 
 //
 // sys_con.c

engine/server/sv_game.c

@@ -1296,7 +1296,7 @@ void pfnSetModel( edict_t *e, const char *m )
 	char	name[MAX_QPATH];
 	qboolean	found = false;
 	model_t	*mod;
-	int	i;
+	int	i = 1;
 
 	if( !SV_IsValidEdict( e ))
 		return;
@@ -1308,7 +1308,7 @@ void pfnSetModel( edict_t *e, const char *m )
 	if( COM_CheckString( name ))
 	{
 		// check to see if model was properly precached
-		for( i = 1; i < MAX_MODELS && sv.model_precache[i][0]; i++ )
+		for( ; i < MAX_MODELS && sv.model_precache[i][0]; i++ )
 		{
 			if( !Q_stricmp( sv.model_precache[i], name ))
 			{

mainui

@@ -1 +1 @@
-Subproject commit 095661b44b5ef3bff4fe887de92bbe8cfc2fc6fd
+Subproject commit f197117dacd1938fe3afca34716e4b7b60b6f837

public/crtlib.h

@@ -21,8 +21,10 @@ GNU General Public License for more details.
 
 #ifdef __GNUC__
 #define _format(x) __attribute__((format(printf, x, x+1)))
+#define NORETURN __attribute__((noreturn))
 #else
 #define _format(x)
+#define NORETURN
 #endif
 
 // timestamp modes

ref_gl/gl_alias.c

@@ -227,7 +227,7 @@ for the model, which holds for all frames
 */
 void BuildTris( void )
 {
-	int	len, bestlen, besttype;
+	int	len, bestlen, besttype = 0;
 	int	bestverts[1024];
 	int	besttris[1024];
 	int	type, startv;

ref_gl/gl_image.c

@@ -481,7 +481,7 @@ static size_t GL_CalcTextureSize( GLenum format, int width, int height, int dept
 	return size;
 }
 
-static int GL_CalcMipmapCount( gl_texture_t *tex, qboolean haveBuffer ) 
+static int GL_CalcMipmapCount( gl_texture_t *tex, qboolean haveBuffer )
 {
 	int	width, height;
 	int	mipcount;
@@ -494,7 +494,7 @@ static int GL_CalcMipmapCount( gl_texture_t *tex, qboolean haveBuffer )
 	// generate mip-levels by user request
 	if( FBitSet( tex->flags, TF_NOMIPMAP ))
 		return 1;
-		
+
 	// mip-maps can't exceeds 16
 	for( mipcount = 0; mipcount < 16; mipcount++ )
 	{
@@ -514,7 +514,7 @@ GL_SetTextureDimensions
 */
 static void GL_SetTextureDimensions( gl_texture_t *tex, int width, int height, int depth )
 {
-	int	maxTextureSize;
+	int	maxTextureSize = 0;
 	int	maxDepthSize = 1;
 
 	Assert( tex != NULL );
@@ -539,6 +539,8 @@ static void GL_SetTextureDimensions( gl_texture_t *tex, int width, int height, i
 		maxDepthSize = glConfig.max_3d_texture_size;
 		maxTextureSize = glConfig.max_3d_texture_size;
 		break;
+	default:
+		Assert( false );
 	}
 
 	// store original sizes
@@ -717,7 +719,7 @@ static void GL_SetTextureFormat( gl_texture_t *tex, pixformat_t format, int chan
 
 		switch( GL_CalcTextureSamples( channelMask ))
 		{
-		case 1: 
+		case 1:
 			if( FBitSet( tex->flags, TF_ALPHACONTRAST ))
 				tex->format = GL_INTENSITY8;
 			else tex->format = GL_LUMINANCE8;
@@ -730,7 +732,7 @@ static void GL_SetTextureFormat( gl_texture_t *tex, pixformat_t format, int chan
 			case 32: tex->format = GL_RGB8; break;
 			default: tex->format = GL_RGB; break;
 			}
-			break;	
+			break;
 		case 4:
 		default:
 			switch( bits )
@@ -1233,7 +1235,7 @@ do specified actions on pixels
 static void GL_ProcessImage( gl_texture_t *tex, rgbdata_t *pic )
 {
 	float	emboss_scale = 0.0f;
-	uint	img_flags = 0; 
+	uint	img_flags = 0;
 
 	// force upload texture as RGB or RGBA (detail textures requires this)
 	if( tex->flags & TF_FORCE_COLOR ) pic->flags |= IMAGE_HAS_COLOR;
@@ -1472,7 +1474,7 @@ int GL_LoadTexture( const char *name, const byte *buf, size_t size, int flags )
 		SetBits( picFlags, IL_DONTFLIP_TGA );
 
 	if( FBitSet( flags, TF_KEEP_SOURCE ) && !FBitSet( flags, TF_EXPAND_SOURCE ))
-		SetBits( picFlags, IL_KEEP_8BIT );	
+		SetBits( picFlags, IL_KEEP_8BIT );
 
 	// set some image flags
 	gEngfuncs.Image_SetForceFlags( picFlags );
@@ -1615,7 +1617,7 @@ int GL_LoadTextureArray( const char **names, int flags )
 		gEngfuncs.Con_Printf( S_ERROR "GL_LoadTextureArray: not all layers were loaded. Texture array is not created\n" );
 		if( pic ) gEngfuncs.FS_FreeImage( pic );
 		return 0;
-	}	
+	}
 
 	// it's multilayer image!
 	SetBits( pic->flags, IMAGE_MULTILAYER );
@@ -1923,7 +1925,7 @@ void R_InitDlightTexture( void )
 		return; // already initialized
 
 	memset( &r_image, 0, sizeof( r_image ));
-	r_image.width = BLOCK_SIZE; 
+	r_image.width = BLOCK_SIZE;
 	r_image.height = BLOCK_SIZE;
 	r_image.flags = IMAGE_HAS_COLOR;
 	r_image.type = PF_RGBA_32;
@@ -2100,7 +2102,7 @@ void R_TextureList_f( void )
 		case GL_DEPTH_COMPONENT:
 		case GL_DEPTH_COMPONENT24:
 			gEngfuncs.Con_Printf( "DPTH24" );
-			break;			
+			break;
 		case GL_DEPTH_COMPONENT32F:
 			gEngfuncs.Con_Printf( "DPTH32" );
 			break;

wscript

@@ -237,6 +237,7 @@ def configure(conf):
 		'-Werror=bool-compare',
 		'-Werror=bool-operation',
 		'-Werror=uninitialized',
+		'-Werror=init-self',
 		'-Werror=implicit-fallthrough=2', # clang incompatible without "=2"
 #		'-Wdouble-promotion', # disable warning flood
 		'-Wstrict-aliasing',