diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2021-08-23 20:15:16 +0100 |
|---|---|---|
| committer | Michael Stahl <michael.stahl@allotropia.de> | 2021-08-25 14:58:27 +0200 |
| commit | f2602462772df03c294b6b979a18fd4f14ea626d (patch) | |
| tree | 4dcc9d93e4ea21a897737e42b3436f15e5f37d85 /vcl | |
| parent | ce215eb1e7418ce056f0bfc0ae40d614ac5dbf5e (diff) | |
ofz: MemorySanitizer: use-of-uninitialized-value
Change-Id: Iaecbdaa7a7ad61f8c657b0aa04fd30ee27699b72
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120924
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
(cherry picked from commit 8351081be79d0b9d61aae2a6eb328a11e2393c92)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120975
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/filter/igif/gifread.cxx | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/vcl/source/filter/igif/gifread.cxx b/vcl/source/filter/igif/gifread.cxx index 595e5cf18183..fa1270e6a135 100644 --- a/vcl/source/filter/igif/gifread.cxx +++ b/vcl/source/filter/igif/gifread.cxx @@ -256,14 +256,14 @@ bool GIFReader::ReadGlobalHeader() char pBuf[ 7 ]; bool bRet = false; - rIStm.ReadBytes( pBuf, 6 ); - if( NO_PENDING( rIStm ) ) + auto nRead = rIStm.ReadBytes(pBuf, 6); + if (nRead == 6 && NO_PENDING(rIStm)) { pBuf[ 6 ] = 0; if( !strcmp( pBuf, "GIF87a" ) || !strcmp( pBuf, "GIF89a" ) ) { - rIStm.ReadBytes( pBuf, 7 ); - if( NO_PENDING( rIStm ) ) + nRead = rIStm.ReadBytes(pBuf, 7); + if (nRead == 7 && NO_PENDING(rIStm)) { sal_uInt8 nAspect; sal_uInt8 nRF; |