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[OPENGL32]

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- don't try to free an invalid address

svn path=/trunk/; revision=63314
This commit is contained in:
Kamil Hornicek 2014-05-16 15:52:15 +00:00
parent 2d601a6dfc
commit 07c315c504
1 changed files with 9 additions and 3 deletions
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12
reactos/dll/opengl/opengl32/wgl_font.c
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@ -347,7 +347,7 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
BYTE *buf;
TTPOLYGONHEADER *pph;
TTPOLYCURVE *ppc;
GLdouble *vertices = NULL;
GLdouble *vertices = NULL, *vertices_temp = NULL;
int vertex_total = -1;
if(unicode)
@ -360,6 +360,9 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
buf = HeapAlloc(GetProcessHeap(), 0, needed);
if(!buf)
goto error;
if(unicode)
GetGlyphOutlineW(hdc, glyph, GGO_NATIVE, &gm, needed, buf, &identity);
else
@ -393,7 +396,7 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
while(!vertices)
{
if(vertex_total != -1)
vertices = HeapAlloc(GetProcessHeap(), 0, vertex_total * 3 * sizeof(GLdouble));
vertices_temp = vertices = HeapAlloc(GetProcessHeap(), 0, vertex_total * 3 * sizeof(GLdouble));
vertex_total = 0;
pph = (TTPOLYGONHEADER*)buf;
@ -521,8 +524,11 @@ error_in_list:
pgluTessEndPolygon(tess);
funcs->Translated((GLdouble)gm.gmCellIncX / em_size, (GLdouble)gm.gmCellIncY / em_size, 0.0);
funcs->EndList();
HeapFree(GetProcessHeap(), 0, buf);
HeapFree(GetProcessHeap(), 0, vertices);
if(vertices_temp)
HeapFree(GetProcessHeap(), 0, vertices_temp);
}
error: