| From deb274226783ab886bdb44876944e156757efe2b Mon Sep 17 00:00:00 2001 |
| From: Daniel Beitler <dan@dablabs.com> |
| 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 |
| |
