From df361fc58cb1aaf8c692c3aa6f545cf7f495b374 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Wed, 18 May 2016 11:43:15 -0400 Subject: nir/validate: assume() that hashtable entry exists At this point, it would require a logic error in nir_validate to not have already populated this hashtable entry, but coverity doesn't realize that: CID 1265547 (#1 of 1): Dereference null return value (NULL_RETURNS)3. dereference: Dereferencing a null pointer entry. CID 1271039 (#1 of 1): Dereference null return value (NULL_RETURNS)3. dereference: Dereferencing a null pointer entry. Signed-off-by: Rob Clark Reviewed-by: Matt Turner --- src/compiler/nir/nir_validate.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/compiler/nir/nir_validate.c b/src/compiler/nir/nir_validate.c index b186fd5bf51..8ac55d5e5bc 100644 --- a/src/compiler/nir/nir_validate.c +++ b/src/compiler/nir/nir_validate.c @@ -879,6 +879,7 @@ postvalidate_reg_decl(nir_register *reg, validate_state *state) { struct hash_entry *entry = _mesa_hash_table_search(state->regs, reg); + assume(entry); reg_validate_state *reg_state = (reg_validate_state *) entry->data; nir_foreach_use(src, reg) { @@ -955,6 +956,8 @@ postvalidate_ssa_def(nir_ssa_def *def, void *void_state) validate_state *state = void_state; struct hash_entry *entry = _mesa_hash_table_search(state->ssa_defs, def); + + assume(entry); ssa_def_validate_state *def_state = (ssa_def_validate_state *)entry->data; nir_foreach_use(src, def) { -- cgit v1.2.3