From bfd14b9a7231e7cf77520bca1848c40c6b6360ae Mon Sep 17 00:00:00 2001 From: David Ahern Date: Sat, 8 Sep 2012 09:06:50 -0600 Subject: [PATCH] perf annotate: Make a copy of filename for passing to basename The basename function may modify the string passed to it, so the string should not be marked const. Signed-off-by: David Ahern Acked-by: Pekka Enberg Cc: Irina Tirdea Cc: Pekka Enberg Link: http://lkml.kernel.org/r/1347116812-93646-2-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/annotate.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 51ef69c9841d..04eafd3939df 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -984,7 +984,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, int context) { struct dso *dso = map->dso; - const char *filename = dso->long_name, *d_filename; + char *filename; + const char *d_filename; struct annotation *notes = symbol__annotation(sym); struct disasm_line *pos, *queue = NULL; u64 start = map__rip_2objdump(map, sym->start); @@ -992,6 +993,10 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, int more = 0; u64 len; + filename = strdup(dso->long_name); + if (!filename) + return -ENOMEM; + if (full_paths) d_filename = filename; else @@ -1042,6 +1047,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, } } + free(filename); + return more; }