generic-library/ssh2
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examples on Windows: check for socket return code

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Fixes VS2012 code analysis warning C28193:
The variable holds a value that must be examined
This commit is contained in:
Marc Hoersken 2014-12-15 00:02:48 +01:00
parent aedfba25b8
commit 977dbb7511
3 changed files with 36 additions and 0 deletions
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12
example/direct_tcpip.c
View File

@ -99,6 +99,18 @@ int main(int argc, char *argv[])
/* Connect to SSH server */ /* Connect to SSH server */
sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
#ifdef WIN32
if (sock == INVALID_SOCKET) {
fprintf(stderr, "failed to open socket!\n");
return -1;
}
#else
if (sock == -1) {
perror("socket");
return -1;
}
#endif
sin.sin_family = AF_INET; sin.sin_family = AF_INET;
if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(server_ip))) { if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(server_ip))) {
perror("inet_addr"); perror("inet_addr");

12
example/subsystem_netconf.c
View File

@ -137,6 +137,18 @@ int main(int argc, char *argv[])
/* Connect to SSH server */ /* Connect to SSH server */
sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
#ifdef WIN32
if (sock == INVALID_SOCKET) {
fprintf(stderr, "failed to open socket!\n");
return -1;
}
#else
if (sock == -1) {
perror("socket");
return -1;
}
#endif
sin.sin_family = AF_INET; sin.sin_family = AF_INET;
if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(server_ip))) { if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(server_ip))) {
fprintf(stderr, "inet_addr: Invalid IP address \"%s\"\n", server_ip); fprintf(stderr, "inet_addr: Invalid IP address \"%s\"\n", server_ip);

12
example/tcpip-forward.c
View File

@ -96,6 +96,18 @@ int main(int argc, char *argv[])
/* Connect to SSH server */ /* Connect to SSH server */
sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
#ifdef WIN32
if (sock == INVALID_SOCKET) {
fprintf(stderr, "failed to open socket!\n");
return -1;
}
#else
if (sock == -1) {
perror("socket");
return -1;
}
#endif
sin.sin_family = AF_INET; sin.sin_family = AF_INET;
if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(server_ip))) { if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(server_ip))) {
perror("inet_addr"); perror("inet_addr");