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svga: silence array out of bounds warning

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MinGW release build complains about a possible out-of-bounds
array access.  Test i < 4 to silence it.

Reviewed-by: Neha Bhende <bhenden@vmware.com>
Reviewed-by: Mathias Fröhlich <Mathias.Froehlich@web.de>
This commit is contained in:
Brian Paul 2019-03-01 13:56:18 -07:00
parent 999db9ac51
commit 66ba12973b
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/svga/svga_tgsi_insn.c
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@ -2951,7 +2951,7 @@ svga_emit_immediate(struct svga_shader_emitter *emit,
unsigned i;
assert(1 <= imm->Immediate.NrTokens && imm->Immediate.NrTokens <= 5);
for (i = 0; i < imm->Immediate.NrTokens - 1; i++) {
for (i = 0; i < 4 && i < imm->Immediate.NrTokens - 1; i++) {
float f = imm->u[i].Float;
value[i] = util_is_inf_or_nan(f) ? 0.0f : f;
}