diff options
| author | Rob Clark <[email protected]> | 2016-05-18 10:38:40 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-05-20 11:13:50 -0400 |
| commit | fcd6b3f42be904d162b78fe75ba14c6415cdb815 (patch) | |
| tree | 27591bf2ad508f19dfc4c5188ff58248e08240f3 /src | |
| parent | 53c48feae086bbf5b17798fc1cd98ab14a17c7a8 (diff) | |
nir: coverity unitialized pointer read
Not sure how coverity arrives at the conclusion that we can read comp[j]
unitialized (around line 204), other than not being aware that ncomp is
greater than 1 so it won't underflow in the 'if (tex->is_array)' case.
Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/nir/nir_lower_tex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_lower_tex.c b/src/compiler/nir/nir_lower_tex.c index a0804754098..2086263e3fc 100644 --- a/src/compiler/nir/nir_lower_tex.c +++ b/src/compiler/nir/nir_lower_tex.c @@ -177,6 +177,8 @@ saturate_src(nir_builder *b, nir_tex_instr *tex, unsigned sat_mask) /* split src into components: */ nir_ssa_def *comp[4]; + assume(tex->coord_components >= 1); + for (unsigned j = 0; j < tex->coord_components; j++) comp[j] = nir_channel(b, src, j); |