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| author | Fabiano Fidêncio <fidencio@redhat.com> | 2016-04-04 07:42:56 +0200 |
|---|---|---|
| committer | Fabiano Fidêncio <fidencio@redhat.com> | 2016-04-25 09:09:17 +0200 |
| commit | 3312a0f70b1cb9d0e8b6bbaaf7028b90daf3fa9c (patch) | |
| tree | 486ce03dedc9527a34869ec8a8c1765475b65e00 | |
| parent | 89b902789bad004e0db51862a34de6e4ef6ed425 (diff) | |
coverity: avoid dereference after null check
All decompress functions used after this check take into account that
encoder->palette is not NULL. So, if we already detected that the
palette is NULL, let's just return early.
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
| -rw-r--r-- | common/lz.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/common/lz.c b/common/lz.c index d1c4033..2589223 100644 --- a/common/lz.c +++ b/common/lz.c @@ -647,6 +647,7 @@ void lz_decode(LzContext *lz, LzImageType to_type, uint8_t *buf) if (!encoder->palette) { encoder->usr->error(encoder->usr, "a palette is missing (for bpp to rgb decoding)\n"); + return; } switch (encoder->type) { case LZ_IMAGE_TYPE_PLT1_BE: |