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-rw-r--r--src/gallium/drivers/svga/svga_tgsi.c4
-rw-r--r--src/gallium/drivers/svga/svga_tgsi_emit.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi.c b/src/gallium/drivers/svga/svga_tgsi.c
index 2be6f05e009..02ce59f3931 100644
--- a/src/gallium/drivers/svga/svga_tgsi.c
+++ b/src/gallium/drivers/svga/svga_tgsi.c
@@ -290,6 +290,10 @@ svga_tgsi_translate( const struct svga_shader *shader,
emit.nr_hw_float_const = (emit.imm_start + emit.info.file_max[TGSI_FILE_IMMEDIATE] + 1);
emit.nr_hw_temp = emit.info.file_max[TGSI_FILE_TEMPORARY] + 1;
+
+ if (emit.nr_hw_temp >= SVGA3D_TEMPREG_MAX)
+ goto fail;
+
emit.in_main_func = TRUE;
if (!svga_shader_emit_header( &emit ))
diff --git a/src/gallium/drivers/svga/svga_tgsi_emit.h b/src/gallium/drivers/svga/svga_tgsi_emit.h
index 3f458eb09cf..1769d62570d 100644
--- a/src/gallium/drivers/svga/svga_tgsi_emit.h
+++ b/src/gallium/drivers/svga/svga_tgsi_emit.h
@@ -266,6 +266,8 @@ dst_register( unsigned file,
assert(number < (1 << 11));
assert(file <= SVGA3DREG_PREDICATE);
+ assert(number < SVGA3D_TEMPREG_MAX);
+
dest.value = 0;
dest.num = number;
dest.type_upper = file >> 3;