diff options
| author | José Fonseca <jfonseca@vmware.com> | 2013-04-26 08:43:00 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2013-04-26 08:44:37 +0100 |
| commit | 542c5b37034a9615924d8b3daf9e23cd11cc1a57 (patch) | |
| tree | 084e40fdadaa1503752d95e6c3fd5f88a8fa3527 /src/gallium/auxiliary/gallivm/lp_bld_sample.c | |
| parent | 0c1d87b0d7e2c9f1ae6e838a8fa7f074557e45f0 (diff) | |
| download | external_mesa3d-542c5b37034a9615924d8b3daf9e23cd11cc1a57.zip external_mesa3d-542c5b37034a9615924d8b3daf9e23cd11cc1a57.tar.gz external_mesa3d-542c5b37034a9615924d8b3daf9e23cd11cc1a57.tar.bz2 | |
gallivm: Fix trivial out-of-bounds indirection in lp_build_cube_lookup().
Courtesy of clang:
src/gallium/auxiliary/gallivm/lp_bld_sample.c:1483:10: warning: array index of '2' indexes past the end of an array (that contains 2 elements) [-Warray-bounds]
tmp[2] = lp_build_swizzle_aos(coord_bld, ddx_ddy[1], swizzle02);
^ ~
src/gallium/auxiliary/gallivm/lp_bld_sample.c:1430:10: note: array 'tmp' declared here
LLVMValueRef ddx_ddy[2], tmp[2], rho_vec;
^
src/gallium/auxiliary/gallivm/lp_bld_sample.c:1487:56: warning: array index of '2' indexes past the end of an array (that contains 2 elements) [-Warray-bounds]
rho_vec = lp_build_add(coord_bld, rho_vec, tmp[2]);
^ ~
src/gallium/auxiliary/gallivm/lp_bld_sample.c:1430:10: note: array 'tmp' declared here
LLVMValueRef ddx_ddy[2], tmp[2], rho_vec;
^
src/gallium/auxiliary/gallivm/lp_bld_sample.c:1491:56: warning: array index of '2' indexes past the end of an array (that contains 2 elements) [-Warray-bounds]
rho_vec = lp_build_max(coord_bld, rho_vec, tmp[2]);
^ ~
src/gallium/auxiliary/gallivm/lp_bld_sample.c:1430:10: note: array 'tmp' declared here
LLVMValueRef ddx_ddy[2], tmp[2], rho_vec;
^
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_sample.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index 33338f6..d689c7b 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -1427,7 +1427,7 @@ lp_build_cube_lookup(struct lp_build_sample_context *bld, ar_ge_as_at = lp_build_cmp(coord_bld, PIPE_FUNC_GEQUAL, ar, maxasat); if (need_derivs) { - LLVMValueRef ddx_ddy[2], tmp[2], rho_vec; + LLVMValueRef ddx_ddy[2], tmp[3], rho_vec; static const unsigned char swizzle0[] = { /* no-op swizzle */ 0, LP_BLD_SWIZZLE_DONTCARE, LP_BLD_SWIZZLE_DONTCARE, LP_BLD_SWIZZLE_DONTCARE |