Message ID | 20230120214618.3236224-3-tom@tromey.com |
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State | New |
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Series |
C++-ify struct block
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Commit Message
Tom Tromey
Jan. 20, 2023, 9:45 p.m. UTC
block_set_scope and block_set_using unconditionally allocate the block namespace object. However, this isn't truly needed, so arrange to only allocate when it is. --- gdb/block.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/gdb/block.c b/gdb/block.c index 751f67d30f7..f24a2b5d084 100644 --- a/gdb/block.c +++ b/gdb/block.c @@ -320,6 +320,12 @@ void block_set_scope (struct block *block, const char *scope, struct obstack *obstack) { + if (scope == nullptr || scope[0] == '\0') + { + /* Don't bother. */ + return; + } + block_initialize_namespace (block, obstack); block->namespace_info ()->scope = scope; @@ -346,6 +352,12 @@ block_set_using (struct block *block, struct using_direct *using_decl, struct obstack *obstack) { + if (using_decl == nullptr) + { + /* Don't bother. */ + return; + } + block_initialize_namespace (block, obstack); block->namespace_info ()->using_decl = using_decl;