diff options
Diffstat (limited to 'tools/lib/traceevent/parse-filter.c')
| -rw-r--r-- | tools/lib/traceevent/parse-filter.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index 315df0a70265..2410afdcbcfe 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -287,12 +287,10 @@ find_event(struct pevent *pevent, struct event_list **events, sys_name = NULL; } - reg = malloc(strlen(event_name) + 3); - if (reg == NULL) + ret = asprintf(®, "^%s$", event_name); + if (ret < 0) return PEVENT_ERRNO__MEM_ALLOC_FAILED; - sprintf(reg, "^%s$", event_name); - ret = regcomp(&ereg, reg, REG_ICASE|REG_NOSUB); free(reg); @@ -300,13 +298,12 @@ find_event(struct pevent *pevent, struct event_list **events, return PEVENT_ERRNO__INVALID_EVENT_NAME; if (sys_name) { - reg = malloc(strlen(sys_name) + 3); - if (reg == NULL) { + ret = asprintf(®, "^%s$", sys_name); + if (ret < 0) { regfree(&ereg); return PEVENT_ERRNO__MEM_ALLOC_FAILED; } - sprintf(reg, "^%s$", sys_name); ret = regcomp(&sreg, reg, REG_ICASE|REG_NOSUB); free(reg); if (ret) { |