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msi: Avoid a crash when the cabinet file must be downloaded.

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Fixes a regression caused by e5869d5d5c8f01b140ac5fba1044f3c10975612c.
This commit is contained in:
Hans Leidekker 2010-06-23 10:44:26 +02:00 committed by Alexandre Julliard
parent d22e3e4324
commit 2c20c35d3c
1 changed files with 8 additions and 4 deletions
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12
dlls/msi/media.c
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@ -785,13 +785,17 @@ UINT ready_media(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
{ {
WCHAR temppath[MAX_PATH], *p; WCHAR temppath[MAX_PATH], *p;
msi_download_file(cabinet_file, temppath); rc = msi_download_file(cabinet_file, temppath);
if (rc != ERROR_SUCCESS)
{
ERR("Failed to download %s (%u)\n", debugstr_w(cabinet_file), rc);
msi_free(cabinet_file);
return rc;
}
if ((p = strrchrW(temppath, '\\'))) *p = 0; if ((p = strrchrW(temppath, '\\'))) *p = 0;
msi_free(mi->sourcedir);
strcpyW(mi->sourcedir, temppath); strcpyW(mi->sourcedir, temppath);
msi_free(mi->cabinet); msi_free(mi->cabinet);
strcpyW(mi->cabinet, p + 1); mi->cabinet = strdupW(p + 1);
msi_free(cabinet_file); msi_free(cabinet_file);
return ERROR_SUCCESS; return ERROR_SUCCESS;