Ancurio/mkxp-freebird
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Use safe way to get at a vector's data pointer

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&std::vector<C>[0] is not guaranteed to not throw if the
vector is empty. Better safe than sorry.
This commit is contained in:
Jonas Kulla 2014-10-09 19:02:29 +02:00
parent 1b7ed5ed78
commit 520162f36a
8 changed files with 26 additions and 13 deletions
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6
src/windowvx.cpp
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@ -374,7 +374,7 @@ struct WindowVXPrivate
base.vert.resize(count);
Vertex *vert = &base.vert.vertices[0];
Vertex *vert = dataPtr(base.vert.vertices);
size_t i = 0;
/* Stretched background */
@ -518,7 +518,7 @@ struct WindowVXPrivate
};
size_t i = 0;
Vertex *vert = &ctrlVert.vertices[0];
Vertex *vert = dataPtr(ctrlVert.vertices);
if (!nullOrDisposed(contents) && arrowsVisible)
{
@ -600,7 +600,7 @@ struct WindowVXPrivate
quads += 1;
cursorVert.resize(quads);
Vertex *vert = &cursorVert.vertices[0];
Vertex *vert = dataPtr(cursorVert.vertices);
size_t i = 0;
i += Quad::setTexPosRect(&vert[i*4], src.corners.tl, cornerPos.tl);