1 files changed, 6 insertions, 1 deletions
diff --git a/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_emulate.c b/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_emulate.c
index 806e90c2d..59d2e4c95 100644
--- a/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_emulate.c
+++ b/lib/mesa/src/gallium/auxiliary/tgsi/tgsi_emulate.c
@@ -140,6 +140,7 @@ const struct tgsi_token *
 tgsi_emulate(const struct tgsi_token *tokens, unsigned flags)
 {
    struct tgsi_emulation_context ctx;
+   struct tgsi_token *newtoks;
    int newlen;
 
    if (!(flags & (TGSI_EMU_CLAMP_COLOR_OUTPUTS |
@@ -159,6 +160,10 @@ tgsi_emulate(const struct tgsi_token *tokens, unsigned flags)
       ctx.base.transform_instruction = transform_instr;
 
    newlen = tgsi_num_tokens(tokens) + 20;
+   newtoks = tgsi_alloc_tokens(newlen);
+   if (!newtoks)
+      return NULL;
 
-   return tgsi_transform_shader(tokens, newlen, &ctx.base);
+   tgsi_transform_shader(tokens, newtoks, newlen, &ctx.base);
+   return newtoks;
 }