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authorMichal Krol <michal@vmware.com>2009-11-10 18:27:20 +0100
committerMichal Krol <michal@vmware.com>2009-11-10 18:30:10 +0100
commit413e933fd57c53e6d6659cfcf21aba42249f43ca (patch)
tree530c9f3535b0b7e3b92c609f250be2fa4762db9b
parenteef5a0b3a3e03abd1c69649763efc79575df650f (diff)
slang: Check OOM conditions for alloc_node_storage().
-rw-r--r--src/mesa/shader/slang/slang_emit.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 5eabe615b9..18d0146277 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -195,6 +195,9 @@ alloc_node_storage(slang_emit_info *emitInfo, slang_ir_node *n,
if (!n->Store) {
assert(defaultSize > 0);
n->Store = _slang_new_ir_storage(PROGRAM_TEMPORARY, -1, defaultSize);
+ if (!n->Store) {
+ return GL_FALSE;
+ }
}
/* now allocate actual register(s). I.e. set n->Store->Index >= 0 */
@@ -799,7 +802,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
emit(emitInfo, n->Children[0]->Children[0]); /* A */
emit(emitInfo, n->Children[0]->Children[1]); /* B */
emit(emitInfo, n->Children[1]); /* C */
- alloc_node_storage(emitInfo, n, -1); /* dest */
+ if (alloc_node_storage(emitInfo, n, -1)) { /* dest */
+ return NULL;
+ }
inst = emit_instruction(emitInfo,
OPCODE_MAD,
@@ -820,7 +825,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
emit(emitInfo, n->Children[0]); /* A */
emit(emitInfo, n->Children[1]->Children[0]); /* B */
emit(emitInfo, n->Children[1]->Children[1]); /* C */
- alloc_node_storage(emitInfo, n, -1); /* dest */
+ if (!alloc_node_storage(emitInfo, n, -1)) { /* dest */
+ return NULL;
+ }
inst = emit_instruction(emitInfo,
OPCODE_MAD,
@@ -846,7 +853,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
}
/* result storage */
- alloc_node_storage(emitInfo, n, -1);
+ if (!alloc_node_storage(emitInfo, n, -1)) {
+ return NULL;
+ }
inst = emit_instruction(emitInfo,
info->InstOpcode,
@@ -1100,7 +1109,9 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n)
* the intermediate result. Use a temp register instead.
*/
_mesa_bzero(&tmpNode, sizeof(tmpNode));
- alloc_node_storage(emitInfo, &tmpNode, n->Store->Size);
+ if (!alloc_node_storage(emitInfo, &tmpNode, n->Store->Size)) {
+ return NULL;
+ }
/* tmp = max(ch[0], ch[1]) */
inst = emit_instruction(emitInfo, OPCODE_MAX,