perf tools: Use zfree to help detect use after free bugs

[mirror_ubuntu-artful-kernel.git] / tools / perf / util / parse-events.c

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 094c28ba2faecfdd44d92d1262055b6a5383f6e9..0153435b84277948f87a08ae77e43f1d035470e4 100644 (file)
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -204,7 +204,7 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
                                }
                                path->name = malloc(MAX_EVENT_LENGTH);
                                if (!path->name) {
-                                       free(path->system);
+                                       zfree(&path->system);
                                        free(path);
                                        return NULL;
                                }
@@ -236,8 +236,8 @@ struct tracepoint_path *tracepoint_name_to_path(const char *name)
        path->name = strdup(str+1);
 
        if (path->system == NULL || path->name == NULL) {
-               free(path->system);
-               free(path->name);
+               zfree(&path->system);
+               zfree(&path->name);
                free(path);
                path = NULL;
        }
@@ -917,7 +917,7 @@ int parse_events_terms(struct list_head *terms, const char *str)
        ret = parse_events__scanner(str, &data, PE_START_TERMS);
        if (!ret) {
                list_splice(data.terms, terms);
-               free(data.terms);
+               zfree(&data.terms);
                return 0;
        }