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sd-bus: avoid alloc and missing oom check in bus_match_dump()

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2021-03-04 21:22:47 +01:00
parent fc561c8eac
commit c25eb44aef
1 changed files with 1 additions and 3 deletions
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4
src/libsystemd/sd-bus/bus-match.c
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@ -1017,14 +1017,12 @@ const char* bus_match_node_type_to_string(enum bus_match_node_type t, char buf[]
}
void bus_match_dump(FILE *out, struct bus_match_node *node, unsigned level) {
_cleanup_free_ char *pfx = NULL;
char buf[32];
if (!node)
return;
pfx = strrep(" ", level);
fprintf(out, "%s[%s]", strempty(pfx), bus_match_node_type_to_string(node->type, buf, sizeof(buf)));
fprintf(out, "%*s[%s]", 2 * level, "", bus_match_node_type_to_string(node->type, buf, sizeof(buf)));
if (node->type == BUS_MATCH_VALUE) {
if (node->parent->type == BUS_MATCH_MESSAGE_TYPE)