diff options
Diffstat (limited to 'tools/perf/util/srcline.c')
| -rw-r--r-- | tools/perf/util/srcline.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index cfca03abd6f8..b8e596528d7e 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -804,10 +804,15 @@ out: return NULL; } -void free_srcline(char *srcline) +void zfree_srcline(char **srcline) { - if (srcline && strcmp(srcline, SRCLINE_UNKNOWN) != 0) - free(srcline); + if (*srcline == NULL) + return; + + if (strcmp(*srcline, SRCLINE_UNKNOWN)) + free(*srcline); + + *srcline = NULL; } char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym, @@ -880,7 +885,7 @@ void srcline__tree_delete(struct rb_root_cached *tree) pos = rb_entry(next, struct srcline_node, rb_node); next = rb_next(&pos->rb_node); rb_erase_cached(&pos->rb_node, tree); - free_srcline(pos->srcline); + zfree_srcline(&pos->srcline); zfree(&pos); } } @@ -903,7 +908,7 @@ void inline_node__delete(struct inline_node *node) list_for_each_entry_safe(ilist, tmp, &node->val, list) { list_del_init(&ilist->list); - free_srcline(ilist->srcline); + zfree_srcline(&ilist->srcline); /* only the inlined symbols are owned by the list */ if (ilist->symbol && ilist->symbol->inlined) symbol__delete(ilist->symbol); |