diff options
Diffstat (limited to 'tools/lib/traceevent')
| -rw-r--r-- | tools/lib/traceevent/parse-filter.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index 20eed719542e..c271aeeb227d 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1958,7 +1958,8 @@ static char *op_to_str(struct tep_event_filter *filter, struct tep_filter_arg *a default: break; } - asprintf(&str, val ? "TRUE" : "FALSE"); + if (asprintf(&str, val ? "TRUE" : "FALSE") < 0) + str = NULL; break; } } @@ -1976,7 +1977,8 @@ static char *op_to_str(struct tep_event_filter *filter, struct tep_filter_arg *a break; } - asprintf(&str, "(%s) %s (%s)", left, op, right); + if (asprintf(&str, "(%s) %s (%s)", left, op, right) < 0) + str = NULL; break; case TEP_FILTER_OP_NOT: @@ -1992,10 +1994,12 @@ static char *op_to_str(struct tep_event_filter *filter, struct tep_filter_arg *a right_val = 0; if (right_val >= 0) { /* just return the opposite */ - asprintf(&str, right_val ? "FALSE" : "TRUE"); + if (asprintf(&str, right_val ? "FALSE" : "TRUE") < 0) + str = NULL; break; } - asprintf(&str, "%s(%s)", op, right); + if (asprintf(&str, "%s(%s)", op, right) < 0) + str = NULL; break; default: @@ -2011,7 +2015,8 @@ static char *val_to_str(struct tep_event_filter *filter, struct tep_filter_arg * { char *str = NULL; - asprintf(&str, "%lld", arg->value.val); + if (asprintf(&str, "%lld", arg->value.val) < 0) + str = NULL; return str; } @@ -2069,7 +2074,8 @@ static char *exp_to_str(struct tep_event_filter *filter, struct tep_filter_arg * break; } - asprintf(&str, "%s %s %s", lstr, op, rstr); + if (asprintf(&str, "%s %s %s", lstr, op, rstr) < 0) + str = NULL; out: free(lstr); free(rstr); @@ -2113,7 +2119,8 @@ static char *num_to_str(struct tep_event_filter *filter, struct tep_filter_arg * if (!op) op = "<="; - asprintf(&str, "%s %s %s", lstr, op, rstr); + if (asprintf(&str, "%s %s %s", lstr, op, rstr) < 0) + str = NULL; break; default: @@ -2148,8 +2155,9 @@ static char *str_to_str(struct tep_event_filter *filter, struct tep_filter_arg * if (!op) op = "!~"; - asprintf(&str, "%s %s \"%s\"", - arg->str.field->name, op, arg->str.val); + if (asprintf(&str, "%s %s \"%s\"", + arg->str.field->name, op, arg->str.val) < 0) + str = NULL; break; default: @@ -2165,7 +2173,8 @@ static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg * switch (arg->type) { case TEP_FILTER_ARG_BOOLEAN: - asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE"); + if (asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE") < 0) + str = NULL; return str; case TEP_FILTER_ARG_OP: |