Fix some issues reported by Coverity (#1150)

module_wasm_app.c: add return value check for wasm_runtime_call_wasm
aot_runtime.c: add return value check for aot_get_default_memory
aot_runtime.c: add return value check before calling wasm app malloc/free func
wasm_runtime_common.c: fix dead code warning in wasm_runtime_load_from_sections
aot_emit_memory.c: fix potential integer overflow issue
wasm_runtime.c: remove dead code in memory_instantiate, add assertion for globals
samples simple/gui/littlevgl: fix fields of struct sigaction initialization issue
host-tool: add return value check for sendto
This commit is contained in:
Wenyong Huang
2022-05-07 16:51:43 +08:00
committed by GitHub
parent d62543c99c
commit 2bac6a42a7
10 changed files with 41 additions and 33 deletions

View File

@ -125,6 +125,7 @@ bool
udp_send(const char *address, int port, const char *buf, int len)
{
int sockfd;
ssize_t size_sent;
struct sockaddr_in servaddr;
if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
@ -136,11 +137,11 @@ udp_send(const char *address, int port, const char *buf, int len)
servaddr.sin_port = htons(port);
servaddr.sin_addr.s_addr = INADDR_ANY;
sendto(sockfd, buf, len, MSG_CONFIRM, (const struct sockaddr *)&servaddr,
sizeof(servaddr));
size_sent = sendto(sockfd, buf, len, MSG_CONFIRM,
(const struct sockaddr *)&servaddr, sizeof(servaddr));
close(sockfd);
return true;
return (size_sent != -1) ? true : false;
}
bool