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-rw-r--r--tools/perf/builtin-diff.c4
-rw-r--r--tools/perf/util/annotate.c2
-rw-r--r--tools/perf/util/block-info.c4
-rw-r--r--tools/perf/util/hist.c6
-rw-r--r--tools/perf/util/map.c2
-rw-r--r--tools/perf/util/srcline.c15
-rw-r--r--tools/perf/util/srcline.h2
7 files changed, 20 insertions, 15 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index ca39657ee407..eec89567ae48 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -1387,8 +1387,8 @@ static int cycles_printf(struct hist_entry *he, struct hist_entry *pair,
bi->start, bi->end, block_he->diff.cycles);
}
- free_srcline(start_line);
- free_srcline(end_line);
+ zfree_srcline(&start_line);
+ zfree_srcline(&end_line);
return scnprintf(hpp->buf, hpp->size, "%*s", width, buf);
}
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 57ef616cdbfd..bde890cfa620 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1218,7 +1218,7 @@ static void annotation_line__init(struct annotation_line *al,
static void annotation_line__exit(struct annotation_line *al)
{
- free_srcline(al->path);
+ zfree_srcline(&al->path);
zfree(&al->line);
}
diff --git a/tools/perf/util/block-info.c b/tools/perf/util/block-info.c
index 16a7b4adcf18..08279b1b65e5 100644
--- a/tools/perf/util/block-info.c
+++ b/tools/perf/util/block-info.c
@@ -305,8 +305,8 @@ static int block_range_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
bi->start, bi->end);
}
- free_srcline(start_line);
- free_srcline(end_line);
+ zfree_srcline(&start_line);
+ zfree_srcline(&end_line);
return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index efaf7ac784fc..be2c134d672f 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1323,8 +1323,8 @@ void hist_entry__delete(struct hist_entry *he)
if (he->branch_info) {
map__zput(he->branch_info->from.ms.map);
map__zput(he->branch_info->to.ms.map);
- free_srcline(he->branch_info->srcline_from);
- free_srcline(he->branch_info->srcline_to);
+ zfree_srcline(&he->branch_info->srcline_from);
+ zfree_srcline(&he->branch_info->srcline_to);
zfree(&he->branch_info);
}
@@ -1342,7 +1342,7 @@ void hist_entry__delete(struct hist_entry *he)
zfree(&he->res_samples);
zfree(&he->stat_acc);
- free_srcline(he->srcline);
+ zfree_srcline(&he->srcline);
if (he->srcfile && he->srcfile[0])
zfree(&he->srcfile);
free_callchain(he->callchain);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index ae1d54d4880a..c77e2fce6a37 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -498,7 +498,7 @@ int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
char *srcline = map__srcline(map, addr, NULL);
if (strncmp(srcline, SRCLINE_UNKNOWN, strlen(SRCLINE_UNKNOWN)) != 0)
ret = fprintf(fp, "%s%s", prefix, srcline);
- free_srcline(srcline);
+ zfree_srcline(&srcline);
}
return ret;
}
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);
diff --git a/tools/perf/util/srcline.h b/tools/perf/util/srcline.h
index b11a0aaaa676..a15c7db9058e 100644
--- a/tools/perf/util/srcline.h
+++ b/tools/perf/util/srcline.h
@@ -15,7 +15,7 @@ char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
bool show_sym, bool show_addr, bool unwind_inlines,
u64 ip);
-void free_srcline(char *srcline);
+void zfree_srcline(char **srcline);
char *get_srcline_split(struct dso *dso, u64 addr, unsigned *line);
/* insert the srcline into the DSO, which will take ownership */