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[c] Closes #2325, avoid allocations when reading vertices from binary files.

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This commit is contained in:
Mario Zechner 2023-09-06 11:03:35 +02:00
parent 6b8170bc2a
commit 066a152756
1 changed files with 4 additions and 6 deletions
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10
spine-c/spine-c/src/spine/SkeletonBinary.c
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@ -957,8 +957,8 @@ static void _readVertices(spSkeletonBinary *self, _dataInput *input, int *bonesC
float **vertices, int *worldVerticesLength, int vertexCount) { float **vertices, int *worldVerticesLength, int vertexCount) {
int i, ii; int i, ii;
int verticesLength = vertexCount << 1; int verticesLength = vertexCount << 1;
spFloatArray *weights = spFloatArray_create(8); spFloatArray *weights = NULL;
spIntArray *bones = spIntArray_create(8); spIntArray *bones = NULL;
*worldVerticesLength = verticesLength; *worldVerticesLength = verticesLength;
@ -967,13 +967,11 @@ static void _readVertices(spSkeletonBinary *self, _dataInput *input, int *bonesC
*vertices = _readFloatArray(input, verticesLength, self->scale); *vertices = _readFloatArray(input, verticesLength, self->scale);
*bonesCount = 0; *bonesCount = 0;
*bones2 = NULL; *bones2 = NULL;
spFloatArray_dispose(weights);
spIntArray_dispose(bones);
return; return;
} }
spFloatArray_ensureCapacity(weights, verticesLength * 3 * 3); weights = spFloatArray_create(verticesLength * 3 * 3);
spIntArray_ensureCapacity(bones, verticesLength * 3); bones = spIntArray_create(verticesLength * 3);
for (i = 0; i < vertexCount; ++i) { for (i = 0; i < vertexCount; ++i) {
int boneCount = readVarint(input, 1); int boneCount = readVarint(input, 1);