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-rw-r--r--tools/perf/ui/browser.c10
-rw-r--r--tools/perf/ui/browsers/res_sample.c3
2 files changed, 7 insertions, 6 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 4f75561424ed..4ad37d8c7d6a 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -611,14 +611,16 @@ void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence)
browser->top = browser->entries;
break;
case SEEK_CUR:
- browser->top = browser->top + browser->top_idx + offset;
+ browser->top = (char **)browser->top + offset;
break;
case SEEK_END:
- browser->top = browser->top + browser->nr_entries - 1 + offset;
+ browser->top = (char **)browser->entries + browser->nr_entries - 1 + offset;
break;
default:
return;
}
+ assert((char **)browser->top < (char **)browser->entries + browser->nr_entries);
+ assert((char **)browser->top >= (char **)browser->entries);
}
unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
@@ -630,7 +632,9 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
browser->top = browser->entries;
pos = (char **)browser->top;
- while (idx < browser->nr_entries) {
+ while (idx < browser->nr_entries &&
+ row < (unsigned)SLtt_Screen_Rows - 1) {
+ assert(pos < (char **)browser->entries + browser->nr_entries);
if (!browser->filter || !browser->filter(browser, *pos)) {
ui_browser__gotorc(browser, row, 0);
browser->write(browser, pos, row);
diff --git a/tools/perf/ui/browsers/res_sample.c b/tools/perf/ui/browsers/res_sample.c
index 884ef2a92c15..c0dd73176d42 100644
--- a/tools/perf/ui/browsers/res_sample.c
+++ b/tools/perf/ui/browsers/res_sample.c
@@ -36,9 +36,6 @@ int res_sample_browse(struct res_sample *res_samples, int num_res,
struct res_sample *r;
char extra_format[256];
- /* For now since ui__popup_menu doesn't like lists that don't fit */
- num_res = max(min(SLtt_Screen_Rows - 4, num_res), 0);
-
names = calloc(num_res, sizeof(char *));
if (!names)
return -1;