Author: avg
Date: Sat Nov 25 09:47:31 2017
New Revision: 326187
URL: https://svnweb.freebsd.org/changeset/base/326187
Log:
zdb: follow-up to r326150, check if malloc succeeded
Reported by: rpokala
MFC after: 1 week
X-MFC with: r326150
Modified:
head/cddl/contrib/opensolaris/cmd/zdb/zdb.c
Modified: head/cddl/contrib/opensolaris/cmd/zdb/zdb.c
==============================================================================
--- head/cddl/contrib/opensolaris/cmd/zdb/zdb.c Sat Nov 25 09:42:14 2017
(r326186)
+++ head/cddl/contrib/opensolaris/cmd/zdb/zdb.c Sat Nov 25 09:47:31 2017
(r326187)
@@ -3739,6 +3739,11 @@ zdb_embedded_block(char *thing)
}
ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE);
buf = malloc(SPA_MAXBLOCKSIZE);
+ if (buf == NULL) {
+ (void) fprintf(stderr, "%s: failed to allocate %llu bytes\n",
+ __func__, SPA_MAXBLOCKSIZE);
+ exit(1);
+ }
err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp));
if (err != 0) {
(void) printf("decode failed: %u\n", err);
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