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| author | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-19 14:49:34 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-19 14:49:34 -0700 |
| commit | 61a44ccaef63a8ad36ebd934e6944ede5587e4d5 (patch) | |
| tree | 92c18c53abea056b180b7a513bda76aeb6d4dd22 /src/glsl/ir_hv_accept.cpp | |
| parent | 303c99f12fd1234a763147f9e081f2544433fc77 (diff) | |
exec_list: Fix foreach_list_safe.
It now works correctly when nodes are removed, as it was originally
intended to do; it no longer processes nodes added to the list before
the current node, nor those added immediately after the current node.
This matches the behavior of Linux's list_for_each_safe.
Diffstat (limited to 'src/glsl/ir_hv_accept.cpp')
| -rw-r--r-- | src/glsl/ir_hv_accept.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp index 46bc5b17fe..8989605e26 100644 --- a/src/glsl/ir_hv_accept.cpp +++ b/src/glsl/ir_hv_accept.cpp @@ -32,9 +32,10 @@ /** * Process a list of nodes using a hierarchical vistor * + * \warning * This function will operate correctly if a node being processed is removed - * from the list. If nodes are inserted before the current node, they will be - * processed next. + * from the list. However, if nodes are added to the list after the node being + * processed, some of the added nodes may not be processed. */ ir_visitor_status visit_list_elements(ir_hierarchical_visitor *v, exec_list *l) |