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Subject[PATCH 1/3] perf annotate: make a copy of filename for passing to basename
Date
basename may modify the string passed to it, so the string should not be
marked const.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Irina Tirdea <irina.tirdea@gmail.com>
---
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 51ef69c..04eafd3 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;
}

--
1.7.10.1


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