summaryrefslogtreecommitdiff
path: root/src/mesa/shader/slang/slang_emit.c
diff options
context:
space:
mode:
authorBrian <brian.paul@tungstengraphics.com>2007-11-23 10:25:48 -0700
committerBrian <brian.paul@tungstengraphics.com>2007-11-23 10:25:48 -0700
commitba162438841ecc6f0227b149ded66916911d9acf (patch)
tree04e0ff95eba4f1c0aa477b775cf69b612fa865bc /src/mesa/shader/slang/slang_emit.c
parentc14d969a69d7b9a060c6701d3f18c51eabc56635 (diff)
Fix parsing of gl_FrontLightModelProduct.sceneColor, don't segfault on variable array indexes.
Diffstat (limited to 'src/mesa/shader/slang/slang_emit.c')
-rw-r--r--src/mesa/shader/slang/slang_emit.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 41646af387..f180fb949a 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -1486,6 +1486,10 @@ emit_struct_field(slang_emit_info *emitInfo, slang_ir_node *n)
{
if (n->Store->File == PROGRAM_STATE_VAR) {
n->Store->Index = _slang_alloc_statevar(n, emitInfo->prog->Parameters);
+ if (n->Store->Index < 0) {
+ slang_info_log_error(emitInfo->log, "Error parsing state variable");
+ return NULL;
+ }
}
else {
GLint offset = n->FieldOffset / 4;