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4208. [bug] Address null pointer dereferences on out of memory.

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[RT #40764]
This commit is contained in:
Mark Andrews
2015-09-17 08:51:25 +10:00
parent 7d2c4d1c9f
commit fe51e068f0
3 changed files with 7 additions and 0 deletions
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bin/nsupdate/nsupdate.c
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@@ -641,6 +641,8 @@ read_sessionkey(isc_mem_t *mctx, isc_log_t *lctx) {
len = strlen(algorithm) + strlen(mykeyname) + strlen(secretstr) + 3;
keystr = isc_mem_allocate(mctx, len);
if (keystr == NULL)
fatal("out of memory");
snprintf(keystr, len, "%s:%s:%s", algorithm, mykeyname, secretstr);
setup_keystr();