Fix typo in swizzle processing loop

One of the accesses to str in the loop used str[0] instead of str[i].

Reported-by: Kenneth Graunke

1 files changed, 1 insertions, 1 deletions

diff --git a/hir_field_selection.cpp b/hir_field_selection.cpp
index 9928b7b0bf..aa53120dbd 100644
--- a/hir_field_selection.cpp
+++ b/hir_field_selection.cpp
@@ -93,7 +93,7 @@ generate_swizzle(const char *str, ir_dereference *deref,
       if ((str[i] < 'a') || (str[i] > 'z'))
 	 return false;
 
-      swiz_idx[i] = idx_map[str[0] - 'a'] - base;
+      swiz_idx[i] = idx_map[str[i] - 'a'] - base;
       if ((swiz_idx[i] < 0) || (swiz_idx[i] >= (int) vector_length))
 	 return false;
    }