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-rw-r--r--src/connect.c66
-rw-r--r--src/listen.c24
-rw-r--r--src/listenwk.c24
-rw-r--r--src/protosetup.c37
4 files changed, 110 insertions, 41 deletions
diff --git a/src/connect.c b/src/connect.c
index 086b7f3..1554ad6 100644
--- a/src/connect.c
+++ b/src/connect.c
@@ -66,8 +66,11 @@ IceOpenConnection (
if (networkIdsList == NULL || *networkIdsList == '\0')
{
- strncpy (errorStringRet,
- "networkIdsList argument is NULL", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "networkIdsList argument is NULL", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -144,7 +147,10 @@ IceOpenConnection (
if ((iceConn = malloc (sizeof (struct _IceConn))) == NULL)
{
- strncpy (errorStringRet, "Can't malloc", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Can't malloc", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -157,7 +163,10 @@ IceOpenConnection (
&iceConn->connection_string)) == NULL)
{
free (iceConn);
- strncpy (errorStringRet, "Could not open network socket", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Could not open network socket", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -195,7 +204,10 @@ IceOpenConnection (
if ((iceConn->inbuf = iceConn->inbufptr = malloc (ICE_INBUFSIZE)) == NULL)
{
_IceFreeConnection (iceConn);
- strncpy (errorStringRet, "Can't malloc", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Can't malloc", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -204,7 +216,10 @@ IceOpenConnection (
if ((iceConn->outbuf = iceConn->outbufptr = calloc (1, ICE_OUTBUFSIZE)) == NULL)
{
_IceFreeConnection (iceConn);
- strncpy (errorStringRet, "Can't malloc", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Can't malloc", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -257,8 +272,11 @@ IceOpenConnection (
if (ioErrorOccured)
{
_IceFreeConnection (iceConn);
- strncpy (errorStringRet, "IO error occured opening connection",
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "IO error occured opening connection",
+ errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -269,9 +287,12 @@ IceOpenConnection (
*/
_IceFreeConnection (iceConn);
- strncpy (errorStringRet,
- "Internal error - did not receive the expected ByteOrder message",
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Internal error - did not receive the expected ByteOrder "
+ "message", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (NULL);
}
@@ -355,8 +376,11 @@ IceOpenConnection (
if (ioErrorOccured)
{
- strncpy (errorStringRet, "IO error occured opening connection",
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "IO error occured opening connection",
+ errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
_IceFreeConnection (iceConn);
iceConn = NULL;
}
@@ -366,9 +390,12 @@ IceOpenConnection (
{
if (reply.connection_reply.version_index >= _IceVersionCount)
{
- strncpy (errorStringRet,
- "Got a bad version index in the Connection Reply",
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Got a bad version index in the Connection Reply",
+ errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
free (reply.connection_reply.vendor);
free (reply.connection_reply.release);
@@ -397,8 +424,11 @@ IceOpenConnection (
{
/* Connection failed */
- strncpy (errorStringRet, reply.connection_error.error_message,
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ reply.connection_error.error_message, errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
free (reply.connection_error.error_message);
diff --git a/src/listen.c b/src/listen.c
index 802ea6a..2af9475 100644
--- a/src/listen.c
+++ b/src/listen.c
@@ -56,8 +56,11 @@ IceListenForConnections (
*listenObjsRet = NULL;
*countRet = 0;
- strncpy (errorStringRet,
- "Cannot establish any listening sockets", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Cannot establish any listening sockets", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (0);
}
@@ -91,8 +94,11 @@ IceListenForConnections (
{
*listenObjsRet = NULL;
- strncpy (errorStringRet,
- "Cannot establish any listening sockets", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Cannot establish any listening sockets", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
status = 0;
}
@@ -102,7 +108,10 @@ IceListenForConnections (
if (*listenObjsRet == NULL)
{
- strncpy (errorStringRet, "Malloc failed", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Malloc failed", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
status = 0;
}
@@ -114,7 +123,10 @@ IceListenForConnections (
if ((*listenObjsRet)[i] == NULL)
{
- strncpy (errorStringRet, "Malloc failed", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Malloc failed", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
for (j = 0; j < i; j++)
free ((*listenObjsRet)[j]);
diff --git a/src/listenwk.c b/src/listenwk.c
index 4050989..37735b7 100644
--- a/src/listenwk.c
+++ b/src/listenwk.c
@@ -58,8 +58,11 @@ IceListenForWellKnownConnections (
*listenObjsRet = NULL;
*countRet = 0;
- strncpy (errorStringRet,
- "Cannot establish any listening sockets", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Cannot establish any listening sockets", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (0);
}
@@ -91,8 +94,11 @@ IceListenForWellKnownConnections (
{
*listenObjsRet = NULL;
- strncpy (errorStringRet,
- "Cannot establish any listening sockets", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Cannot establish any listening sockets", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
status = 0;
}
@@ -102,7 +108,10 @@ IceListenForWellKnownConnections (
if (*listenObjsRet == NULL)
{
- strncpy (errorStringRet, "Malloc failed", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Malloc failed", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
status = 0;
}
@@ -114,7 +123,10 @@ IceListenForWellKnownConnections (
if ((*listenObjsRet)[i] == NULL)
{
- strncpy (errorStringRet, "Malloc failed", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "Malloc failed", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
for (j = 0; j < i; j++)
free ((*listenObjsRet)[j]);
diff --git a/src/protosetup.c b/src/protosetup.c
index fc6010a..8eaa9d6 100644
--- a/src/protosetup.c
+++ b/src/protosetup.c
@@ -71,7 +71,10 @@ IceProtocolSetup (
if (myOpcode < 1 || myOpcode > _IceLastMajorOpcode)
{
- strncpy (errorStringRet, "myOpcode out of range", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, "myOpcode out of range", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (IceProtocolSetupFailure);
}
@@ -79,8 +82,11 @@ IceProtocolSetup (
if (myProtocol->orig_client == NULL)
{
- strncpy (errorStringRet,
- "IceRegisterForProtocolSetup was not called", errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "IceRegisterForProtocolSetup was not called", errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (IceProtocolSetupFailure);
}
@@ -198,9 +204,12 @@ IceProtocolSetup (
if (ioErrorOccured)
{
- strncpy (errorStringRet,
- "IO error occured doing Protocol Setup on connection",
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "IO error occured doing Protocol Setup on connection",
+ errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
return (IceProtocolSetupIOError);
}
else if (gotReply)
@@ -210,9 +219,12 @@ IceProtocolSetup (
if (reply.protocol_reply.version_index >=
myProtocol->orig_client->version_count)
{
- strncpy (errorStringRet,
- "Got a bad version index in the Protocol Reply",
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet,
+ "Got a bad version index in the Protocol Reply",
+ errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
free (reply.protocol_reply.vendor);
free (reply.protocol_reply.release);
@@ -229,8 +241,11 @@ IceProtocolSetup (
{
/* Protocol Setup failed */
- strncpy (errorStringRet, reply.protocol_error.error_message,
- errorLength);
+ if (errorStringRet && errorLength > 0) {
+ strncpy (errorStringRet, reply.protocol_error.error_message,
+ errorLength);
+ errorStringRet[errorLength - 1] = '\0';
+ }
free (reply.protocol_error.error_message);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 01:08:31 +0000