mesa: fix off-by-one bug in _mesa_delete_instructions()
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 37962f0..7a3b827 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -570,7 +570,7 @@
    for (i = 0; i < prog->NumInstructions; i++) {
       struct prog_instruction *inst = prog->Instructions + i;
       if (inst->BranchTarget > 0) {
-         if (inst->BranchTarget >= start) {
+         if (inst->BranchTarget > start) {
             inst->BranchTarget -= count;
          }
       }