[PATCH v2 16/62] objtool: Fix interval tree insertion for zero-length symbols

[Josh Poimboeuf]

Zero-length symbols get inserted in the wrong spot.  Fix that.

Signed-off-by: Josh Poimboeuf <jpoim...@kernel.org>
---
 tools/objtool/elf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index a8a78b55d3ec..c024937eb12a 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -92,7 +92,7 @@ static inline unsigned long __sym_start(struct symbol *s)
 
 static inline unsigned long __sym_last(struct symbol *s)
 {
-       return s->offset + s->len - 1;
+       return s->offset + (s->len ? s->len - 1 : 0);
 }
 
 INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
-- 
2.49.0