libX11 mesa pixman git update 9 nov 2011

1 files changed, 10 insertions, 4 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c
index 146e77f9d..e03157940 100644
--- a/mesalib/src/mesa/state_tracker/st_program.c
+++ b/mesalib/src/mesa/state_tracker/st_program.c
@@ -416,7 +416,9 @@ st_get_vp_variant(struct st_context *st,
    return vpv;
 }
 
-static int st_translate_interp(enum glsl_interp_qualifier glsl_qual)
+
+static unsigned
+st_translate_interp(enum glsl_interp_qualifier glsl_qual)
 {
    switch (glsl_qual) {
    case INTERP_QUALIFIER_NONE:
@@ -426,11 +428,13 @@ static int st_translate_interp(enum glsl_interp_qualifier glsl_qual)
       return TGSI_INTERPOLATE_CONSTANT;
    case INTERP_QUALIFIER_NOPERSPECTIVE:
       return TGSI_INTERPOLATE_LINEAR;
+   default:
+      assert(0 && "unexpected interp mode in st_translate_interp()");
+      return TGSI_INTERPOLATE_PERSPECTIVE;
    }
-   assert(0);
-   return TGSI_INTERPOLATE_PERSPECTIVE;
 }
 
+
 /**
  * Translate a Mesa fragment shader into a TGSI shader using extra info in
  * the key.
@@ -632,8 +636,10 @@ st_translate_fragment_program(struct st_context *st,
       }
 
       ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
-      if (ureg == NULL)
+      if (ureg == NULL) {
+         FREE(variant);
          return NULL;
+      }
 
       if (ST_DEBUG & DEBUG_MESA) {
          _mesa_print_program(&stfp->Base.Base);