diff options
| author | Jakob Sinclair <[email protected]> | 2016-04-25 09:03:52 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-04-28 11:33:38 +0200 |
| commit | 76b8c5cc602eda19c91b842b02f84564c18e79a6 (patch) | |
| tree | 0b4a6b78863a780c2f6ead5cea1789aa4cb30148 /src/gallium | |
| parent | 860210ccfc0a90a4635fc930cd323bc426db5991 (diff) | |
radeonsi: check if value is negative
Fixes a Coverity defect by adding checks to see if a value is negative
before using it to index an array. By checking the value first it makes
the code a bit safer but overall should not have a big impact.
CID: 1355598
Signed-off-by: Jakob Sinclair <[email protected]>
Signed-off-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 06798f2ac60..c214932e28b 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1762,6 +1762,9 @@ static uint32_t si_translate_buffer_dataformat(struct pipe_screen *screen, const struct util_format_description *desc, int first_non_void) { + if (first_non_void < 0) + return V_008F0C_BUF_DATA_FORMAT_INVALID; + unsigned type = desc->channel[first_non_void].type; int i; @@ -1836,7 +1839,7 @@ static uint32_t si_translate_buffer_numformat(struct pipe_screen *screen, const struct util_format_description *desc, int first_non_void) { - if (desc->format == PIPE_FORMAT_R11G11B10_FLOAT) + if (desc->format == PIPE_FORMAT_R11G11B10_FLOAT || first_non_void < 0) return V_008F0C_BUF_NUM_FORMAT_FLOAT; switch (desc->channel[first_non_void].type) { |