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Properly handle addr=NULL in nl_addr2str

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This commit is contained in:
Thomas Graf 2008-06-13 16:39:35 +02:00
parent d39f1714f4
commit 5ab9421111
1 changed files with 5 additions and 2 deletions
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7
lib/addr.c
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@ -832,9 +832,12 @@ char *nl_addr2str(struct nl_addr *addr, char *buf, size_t size)
int i;
char tmp[16];
if (!addr->a_len) {
if (!addr || !addr->a_len) {
snprintf(buf, size, "none");
goto prefix;
if (addr)
goto prefix;
else
return buf;
}
switch (addr->a_family) {