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wine-winehq
Commit 1d9874a0 authored by Alexandre Julliard's avatar Alexandre Julliard
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winex11.drv: Glyph width is rounded to 32 bits, make sure to provide enough null data.

parent 2211b6e5
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Showing with 2 additions and 2 deletions
dlls/winex11.drv/xrender.c
View file @ 1d9874a0
......@@ -633,7 +633,7 @@ static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
gsCacheEntryFormat *formatEntry;
UINT ggo_format = GGO_GLYPH_INDEX;
XRenderPictFormat pf;
const char zero = 0;
static const char zero[4];
switch(format) {
case AA_Grey:
......@@ -822,7 +822,7 @@ static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
wine_tsx11_lock();
pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
buflen ? buf : &zero, buflen ? buflen : 1);
buflen ? buf : zero, buflen ? buflen : sizeof(zero));
wine_tsx11_unlock();
HeapFree(GetProcessHeap(), 0, buf);
} else {
......
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