From deb274226783ab886bdb44876944e156757efe2b Mon Sep 17 00:00:00 2001 From: Daniel Beitler Date: Sun, 18 May 2014 13:27:42 -0400 Subject: [PATCH] msi: Prevent call to memset with a null pointer in get_tablecolumns function. --- dlls/msi/table.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dlls/msi/table.c b/dlls/msi/table.c index 8012369..9ed9421 100644 --- a/dlls/msi/table.c +++ b/dlls/msi/table.c @@ -671,7 +671,7 @@ static UINT get_tablecolumns( MSIDATABASE *db, LPCWSTR szTableName, MSICOLUMNINF /* Note: _Columns table doesn't have non-persistent data */ /* if maxcount is non-zero, assume it's exactly right for this table */ - memset( colinfo, 0, maxcount * sizeof(*colinfo) ); + if (colinfo) memset( colinfo, 0, maxcount * sizeof(*colinfo) ); count = table->row_count; for (i = 0; i < count; i++) { @@ -684,7 +684,7 @@ static UINT get_tablecolumns( MSIDATABASE *db, LPCWSTR szTableName, MSICOLUMNINF /* check the column number is in range */ if (col < 1 || col > maxcount) { - ERR("column %d out of range\n", col); + ERR("column %d out of range (maxcount: %d)\n", col, maxcount); continue; } /* check if this column was already set */ -- 1.9.1