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(parent: 999b81b) | patch
perf symbol: Avoid an undefined behavior warning
authorIan Rogers <irogers@google.com>
Thu, 14 Sep 2023 04:42:32 +0000 (21:42 -0700)
committerNamhyung Kim <namhyung@kernel.org>
Fri, 15 Sep 2023 23:46:40 +0000 (16:46 -0700)
commit21ce931e55c19c1f74378b4836d9dae631da0e62
tree9a6b27a5a419afbc65d82639ab4a9f8c4c406edatree | snapshot
parent999b81b907ea92fa759e426591068244d9635496commit | diff
perf symbol: Avoid an undefined behavior warning

The node (nd) may be NULL and pointer arithmetic on NULL is undefined
behavior. Move the computation of next below the NULL check on the
node.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Link: https://lore.kernel.org/r/20230914044233.1550195-1-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
tools/perf/util/symbol.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)