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Handle hd inflate buffer allocation failure

This commit is contained in:
Tatsuhiro Tsujikawa 2014-04-30 11:32:05 +09:00
parent 167a1102e0
commit fe6b541233
1 changed files with 27 additions and 8 deletions
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35
lib/nghttp2_hd.c
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@ -309,6 +309,11 @@ static int nghttp2_hd_context_init(nghttp2_hd_context *context,
return 0;
}
static void nghttp2_hd_context_free(nghttp2_hd_context *context)
{
nghttp2_hd_ringbuf_free(&context->hd_table);
}
int nghttp2_hd_deflate_init(nghttp2_hd_deflater *deflater)
{
return nghttp2_hd_deflate_init2(deflater,
@ -334,7 +339,7 @@ int nghttp2_hd_inflate_init(nghttp2_hd_inflater *inflater)
rv = nghttp2_hd_context_init(&inflater->ctx, NGHTTP2_HD_ROLE_INFLATE);
if(rv != 0) {
return rv;
goto fail;
}
inflater->settings_hd_table_bufsize_max =
@ -347,15 +352,34 @@ int nghttp2_hd_inflate_init(nghttp2_hd_inflater *inflater)
inflater->opcode = NGHTTP2_HD_OPCODE_NONE;
inflater->state = NGHTTP2_HD_STATE_OPCODE;
nghttp2_bufs_init(&inflater->namebufs, NGHTTP2_HD_MAX_NAME, 1);
nghttp2_bufs_init(&inflater->valuebufs, NGHTTP2_HD_MAX_VALUE / 2, 2);
rv = nghttp2_bufs_init(&inflater->namebufs, NGHTTP2_HD_MAX_NAME, 1);
if(rv != 0) {
goto namebuf_fail;
}
rv = nghttp2_bufs_init(&inflater->valuebufs, NGHTTP2_HD_MAX_VALUE / 2, 2);
if(rv != 0) {
goto valuebuf_fail;
}
inflater->huffman_encoded = 0;
inflater->index = 0;
inflater->left = 0;
inflater->index_required = 0;
inflater->no_index = 0;
inflater->ent_name = NULL;
return 0;
valuebuf_fail:
nghttp2_bufs_free(&inflater->namebufs);
namebuf_fail:
nghttp2_hd_context_free(&inflater->ctx);
fail:
return rv;
}
static void hd_inflate_keep_free(nghttp2_hd_inflater *inflater)
@ -373,11 +397,6 @@ static void hd_inflate_keep_free(nghttp2_hd_inflater *inflater)
inflater->value_keep = NULL;
}
static void nghttp2_hd_context_free(nghttp2_hd_context *context)
{
nghttp2_hd_ringbuf_free(&context->hd_table);
}
void nghttp2_hd_deflate_free(nghttp2_hd_deflater *deflater)
{
nghttp2_hd_context_free(&deflater->ctx);