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Fix some of the things clang --analyze flagged

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This commit is contained in:
Tim Angus 2013-03-26 16:50:03 +00:00
parent 352cd151e0
commit 98360bcd57
34 changed files with 58 additions and 112 deletions
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12
code/renderergl1/tr_backend.c
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@ -53,7 +53,9 @@ void GL_Bind( image_t *image ) {
}
if ( glState.currenttextures[glState.currenttmu] != texnum ) {
image->frameUsed = tr.frameCount;
if ( image ) {
image->frameUsed = tr.frameCount;
}
glState.currenttextures[glState.currenttmu] = texnum;
qglBindTexture (GL_TEXTURE_2D, texnum);
}
@ -215,7 +217,7 @@ void GL_State( unsigned long stateBits )
//
if ( diff & ( GLS_SRCBLEND_BITS | GLS_DSTBLEND_BITS ) )
{
GLenum srcFactor, dstFactor;
GLenum srcFactor = GL_ONE, dstFactor = GL_ONE;
if ( stateBits & ( GLS_SRCBLEND_BITS | GLS_DSTBLEND_BITS ) )
{
@ -249,7 +251,6 @@ void GL_State( unsigned long stateBits )
srcFactor = GL_SRC_ALPHA_SATURATE;
break;
default:
srcFactor = GL_ONE; // to get warning to shut up
ri.Error( ERR_DROP, "GL_State: invalid src blend state bits" );
break;
}
@ -281,7 +282,6 @@ void GL_State( unsigned long stateBits )
dstFactor = GL_ONE_MINUS_DST_ALPHA;
break;
default:
dstFactor = GL_ONE; // to get warning to shut up
ri.Error( ERR_DROP, "GL_State: invalid dst blend state bits" );
break;
}
@ -545,8 +545,8 @@ void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if (shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
|| ( entityNum != oldEntityNum && !shader->entityMergable ) ) {
if ( shader != NULL && ( shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
|| ( entityNum != oldEntityNum && !shader->entityMergable ) ) ) {
if (oldShader != NULL) {
RB_EndSurface();
}