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perf tools: Use list_del_init() more thorougly

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To allow for destructors to check if they're operating on a object still
in a list, and to avoid going from use after free list entries into
still valid, or even also other already removed from list entries.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-deh17ub44atyox3j90e6rksu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-07-04 12:13:46 -03:00
parent d8f9da2404
commit e56fbc9dc7
22 changed files with 38 additions and 38 deletions
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2
tools/perf/ui/gtk/annotate.c
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@ -152,7 +152,7 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
gtk_container_add(GTK_CONTAINER(window), view);
list_for_each_entry_safe(pos, n, &notes->src->source, al.node) {
list_del(&pos->al.node);
list_del_init(&pos->al.node);
disasm_line__free(pos);
}