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connect: Add check after malloc allocation

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Li kunyu
2022-12-14 14:47:05 +08:00
parent 583211a52f
commit c0fdc4655a
1 changed files with 4 additions and 0 deletions
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4
lib/connect.c
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@@ -469,6 +469,10 @@ static int reconnect(struct iscsi_context *iscsi, int force)
tmp_iscsi->old_iscsi = iscsi->old_iscsi; tmp_iscsi->old_iscsi = iscsi->old_iscsi;
} else { } else {
tmp_iscsi->old_iscsi = malloc(sizeof(struct iscsi_context)); tmp_iscsi->old_iscsi = malloc(sizeof(struct iscsi_context));
if (!tmp_iscsi->old_iscsi) {
free(tmp_iscsi);
return -1;
}
memcpy(tmp_iscsi->old_iscsi, iscsi, sizeof(struct iscsi_context)); memcpy(tmp_iscsi->old_iscsi, iscsi, sizeof(struct iscsi_context));
} }
memcpy(iscsi, tmp_iscsi, sizeof(struct iscsi_context)); memcpy(iscsi, tmp_iscsi, sizeof(struct iscsi_context));