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stb_truetype: Silence warnings of winding_lengths

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Coverty scan shows potential warnings of winding_lengths. Forcing it to be a NULL fixes the issue.
This commit is contained in:
Rob Loach 2017-12-24 13:57:03 -05:00
parent 9d9f75eb68
commit 5c2c826df9
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GPG Key ID: 627C60834A74A21A
1 changed files with 3 additions and 2 deletions
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stb_truetype.h
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@ -3229,8 +3229,9 @@ error:
STBTT_DEF void stbtt_Rasterize(stbtt__bitmap *result, float flatness_in_pixels, stbtt_vertex *vertices, int num_verts, float scale_x, float scale_y, float shift_x, float shift_y, int x_off, int y_off, int invert, void *userdata) STBTT_DEF void stbtt_Rasterize(stbtt__bitmap *result, float flatness_in_pixels, stbtt_vertex *vertices, int num_verts, float scale_x, float scale_y, float shift_x, float shift_y, int x_off, int y_off, int invert, void *userdata)
{ {
float scale = scale_x > scale_y ? scale_y : scale_x; float scale = scale_x > scale_y ? scale_y : scale_x;
int winding_count, *winding_lengths; int winding_count = 0;
int *winding_lengths = NULL;
stbtt__point *windings = stbtt_FlattenCurves(vertices, num_verts, flatness_in_pixels / scale, &winding_lengths, &winding_count, userdata); stbtt__point *windings = stbtt_FlattenCurves(vertices, num_verts, flatness_in_pixels / scale, &winding_lengths, &winding_count, userdata);
if (windings) { if (windings) {
stbtt__rasterize(result, windings, winding_lengths, winding_count, scale_x, scale_y, shift_x, shift_y, x_off, y_off, invert, userdata); stbtt__rasterize(result, windings, winding_lengths, winding_count, scale_x, scale_y, shift_x, shift_y, x_off, y_off, invert, userdata);