diff options
| author | Tor Andersson <tor@ghostscript.com> | 2010-07-01 18:37:58 +0200 |
|---|---|---|
| committer | Tor Andersson <tor@ghostscript.com> | 2010-07-01 18:37:58 +0200 |
| commit | 7f940ad522ceb63bc5d54923a1635773ca592b9b (patch) | |
| tree | 821dc156af8475839694b2e1e0f903ad266e2a00 | |
| parent | 7e33ccb69be3c45fa5ca38c89870825b8e0165d9 (diff) | |
| download | mupdf-7f940ad522ceb63bc5d54923a1635773ca592b9b.tar.xz | |
Fix uninitialized reads.
| -rw-r--r-- | mupdf/pdf_shade.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/mupdf/pdf_shade.c b/mupdf/pdf_shade.c index ce43b23d..e7ba8749 100644 --- a/mupdf/pdf_shade.c +++ b/mupdf/pdf_shade.c @@ -773,6 +773,8 @@ pdf_loadtype4shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_logshade("load type4 (free-form triangle mesh) shading\n"); + pdf_loadmeshparams(xref, dict, &p); + if (funcs > 0) { ncomp = 1; @@ -783,8 +785,6 @@ pdf_loadtype4shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, else ncomp = shade->cs->n; - pdf_loadmeshparams(xref, dict, &p); - while (fz_peekbyte(stream) != EOF) { flag = readbits(stream, p.bpflag); @@ -844,6 +844,8 @@ pdf_loadtype5shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_logshade("load type5 (lattice-form triangle mesh) shading\n"); + pdf_loadmeshparams(xref, dict, &p); + if (funcs > 0) { ncomp = 1; @@ -854,8 +856,6 @@ pdf_loadtype5shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, else ncomp = shade->cs->n; - pdf_loadmeshparams(xref, dict, &p); - ref = fz_malloc(p.vprow * sizeof(struct vertex)); buf = fz_malloc(p.vprow * sizeof(struct vertex)); first = 1; @@ -903,6 +903,8 @@ pdf_loadtype6shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_logshade("load type6 (coons patch mesh) shading\n"); + pdf_loadmeshparams(xref, dict, &p); + if (funcs > 0) { ncomp = 1; @@ -913,8 +915,6 @@ pdf_loadtype6shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, else ncomp = shade->cs->n; - pdf_loadmeshparams(xref, dict, &p); - hasprevpatch = 0; while (fz_peekbyte(stream) != EOF) @@ -1028,6 +1028,8 @@ pdf_loadtype7shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, pdf_logshade("load type7 (tensor-product patch mesh) shading\n"); + pdf_loadmeshparams(xref, dict, &p); + if (funcs > 0) { ncomp = 1; @@ -1038,8 +1040,6 @@ pdf_loadtype7shade(fz_shade *shade, pdf_xref *xref, fz_obj *dict, else ncomp = shade->cs->n; - pdf_loadmeshparams(xref, dict, &p); - hasprevpatch = 0; while (fz_peekbyte(stream) != EOF) |