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list: LIST_INSERT_BEFORE: update head if necessary (#4261)
[elogind.git]
/
src
/
basic
/
list.h
diff --git
a/src/basic/list.h
b/src/basic/list.h
index 5962aa42113b5d425cd181241a7f17da9ef43439..c3771a177f70e494b94d868a62056bc5d8f6e6be 100644
(file)
--- a/
src/basic/list.h
+++ b/
src/basic/list.h
@@
-142,6
+142,8
@@
} else { \
if ((_b->name##_prev = _a->name##_prev)) \
_b->name##_prev->name##_next = _b; \
+ else \
+ *_head = _b; \
_b->name##_next = _a; \
_a->name##_prev = _b; \
} \