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Cleanup minor warnings

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This commit is contained in:
Olivier Galibert 2015-03-23 23:00:51 +01:00
parent 3919b40ad2
commit 76b014b8bb
1 changed files with 7 additions and 6 deletions
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13
src/nanosvg.h
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@ -717,7 +717,7 @@ static NSVGgradient* nsvg__createGradient(NSVGparser* p, const char* id, const f
NSVGgradientData* ref = NULL; NSVGgradientData* ref = NULL;
NSVGgradientStop* stops = NULL; NSVGgradientStop* stops = NULL;
NSVGgradient* grad; NSVGgradient* grad;
float dx, dy, d; float dx, dy;
int nstops = 0; int nstops = 0;
NSVG_NOTUSED(bounds); NSVG_NOTUSED(bounds);
@ -745,7 +745,6 @@ static NSVGgradient* nsvg__createGradient(NSVGparser* p, const char* id, const f
// Calculate transform aligned to the line // Calculate transform aligned to the line
dx = data->linear.x2 - data->linear.x1; dx = data->linear.x2 - data->linear.x1;
dy = data->linear.y2 - data->linear.y1; dy = data->linear.y2 - data->linear.y1;
d = sqrtf(dx*dx + dy*dy);
grad->xform[0] = dy; grad->xform[1] = -dx; grad->xform[0] = dy; grad->xform[1] = -dx;
grad->xform[2] = dx; grad->xform[3] = dy; grad->xform[2] = dx; grad->xform[3] = dy;
grad->xform[4] = data->linear.x1; grad->xform[5] = data->linear.y1; grad->xform[4] = data->linear.x1; grad->xform[5] = data->linear.y1;
@ -1659,10 +1658,8 @@ static void nsvg__pathVLineTo(NSVGparser* p, float* cpx, float* cpy, float* args
static void nsvg__pathCubicBezTo(NSVGparser* p, float* cpx, float* cpy, static void nsvg__pathCubicBezTo(NSVGparser* p, float* cpx, float* cpy,
float* cpx2, float* cpy2, float* args, int rel) float* cpx2, float* cpy2, float* args, int rel)
{ {
float x1, y1, x2, y2, cx1, cy1, cx2, cy2; float x2, y2, cx1, cy1, cx2, cy2;
x1 = *cpx;
y1 = *cpy;
if (rel) { if (rel) {
cx1 = *cpx + args[0]; cx1 = *cpx + args[0];
cy1 = *cpy + args[1]; cy1 = *cpy + args[1];
@ -1947,6 +1944,7 @@ static void nsvg__parsePath(NSVGparser* p, const char** attr)
if (s) { if (s) {
nsvg__resetPath(p); nsvg__resetPath(p);
cpx = 0; cpy = 0; cpx = 0; cpy = 0;
cpx2 = 0; cpy2 = 0;
closedFlag = 0; closedFlag = 0;
nargs = 0; nargs = 0;
@ -2458,7 +2456,10 @@ static void nsvg__imageBounds(NSVGparser* p, float* bounds)
{ {
NSVGshape* shape; NSVGshape* shape;
shape = p->image->shapes; shape = p->image->shapes;
if (shape == NULL) return; if (shape == NULL) {
bounds[0] = bounds[1] = bounds[2] = bounds[3] = 0.0;
return;
}
bounds[0] = shape->bounds[0]; bounds[0] = shape->bounds[0];
bounds[1] = shape->bounds[1]; bounds[1] = shape->bounds[1];
bounds[2] = shape->bounds[2]; bounds[2] = shape->bounds[2];