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Handle malloc failure in ipc_recv_response

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This commit is contained in:
Drew DeVault 2016-12-15 17:05:12 -05:00
parent 6c0fc20936
commit 9ad1e6b40f
3 changed files with 24 additions and 3 deletions
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13
common/ipc-client.c
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@ -52,10 +52,18 @@ struct ipc_response *ipc_recv_response(int socketfd) {
}
struct ipc_response *response = malloc(sizeof(struct ipc_response));
if (!response) {
goto error_1;
}
total = 0;
response->size = data32[0];
response->type = data32[1];
char *payload = malloc(response->size + 1);
if (!payload) {
goto error_2;
}
while (total < response->size) {
ssize_t received = recv(socketfd, payload + total, response->size - total, 0);
if (received < 0) {
@ -67,6 +75,11 @@ struct ipc_response *ipc_recv_response(int socketfd) {
response->payload = payload;
return response;
error_2:
free(response);
error_1:
sway_log(L_ERROR, "Unable to allocate memory for IPC response");
return NULL;
}
void free_ipc_response(struct ipc_response *response) {