diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/probe-event.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 954ca210e4b7..5bf8ab034466 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -290,7 +290,7 @@ int show_line_range(struct line_range *lr) if (lr->end == INT_MAX) lr->end = l + NR_ADDITIONAL_LINES; - while (l < lr->end && !feof(fp) && ret >= 0) + while (l <= lr->end && !feof(fp) && ret >= 0) ret = show_one_line(fp, (l++) - lr->offset, false, false); end: fclose(fp); @@ -341,9 +341,15 @@ int parse_line_range_desc(const char *arg, struct line_range *lr) ptr = strchr(arg, ':'); if (ptr) { lr->start = (int)strtoul(ptr + 1, &tmp, 0); - if (*tmp == '+') + if (*tmp == '+') { lr->end = lr->start + (int)strtoul(tmp + 1, &tmp, 0); - else if (*tmp == '-') + lr->end--; /* + * Adjust the number of lines here. + * If the number of lines == 1, the + * the end of line should be equal to + * the start of line. + */ + } else if (*tmp == '-') lr->end = (int)strtoul(tmp + 1, &tmp, 0); else lr->end = INT_MAX; |