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wineps.drv: Handle empty strings when building vertical runs.

This commit is contained in:
Aric Stewart 2013-08-09 12:36:16 -05:00 committed by Alexandre Julliard
parent 6fb4e06298
commit 7bd8623810
1 changed files with 3 additions and 2 deletions
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5
dlls/wineps.drv/text.c
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@ -91,15 +91,16 @@ static BOOL check_unicode_tategaki(WCHAR uchar)
static Run* build_vertical_runs(PHYSDEV dev, UINT flags, LPCWSTR str, UINT count, INT *run_count) static Run* build_vertical_runs(PHYSDEV dev, UINT flags, LPCWSTR str, UINT count, INT *run_count)
{ {
BOOL last_vert = check_unicode_tategaki(str[0]); BOOL last_vert;
INT start, end; INT start, end;
INT array_size = 5; INT array_size = 5;
Run *run = HeapAlloc(GetProcessHeap(),0,sizeof(Run)*array_size); Run *run = HeapAlloc(GetProcessHeap(),0,sizeof(Run)*array_size);
int index = 0; int index = 0;
LOGFONTW lf; LOGFONTW lf;
if ((!(flags & ETO_GLYPH_INDEX)) && GetObjectW( GetCurrentObject(dev->hdc, OBJ_FONT), sizeof(lf), &lf ) && (lf.lfFaceName[0] == '@')) if (count && str && (!(flags & ETO_GLYPH_INDEX)) && GetObjectW( GetCurrentObject(dev->hdc, OBJ_FONT), sizeof(lf), &lf ) && (lf.lfFaceName[0] == '@'))
{ {
last_vert = check_unicode_tategaki(str[0]);
start = end = 0; start = end = 0;
while (start < count) while (start < count)
{ {