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error codes and stray strndup

This commit is contained in:
Levi Neely 2024-08-14 21:20:03 +02:00
parent c5d17ad1ec
commit c8015f6fac
1 changed files with 12 additions and 13 deletions
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25
lib/poverlay_linux/overlay_client.c
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@ -134,8 +134,8 @@ int SendCall(int id /*IN*/, const char *path /*IN*/, int *ret /*OUT*/,
if (*out == NULL) {
debug(D_ERROR,
"on connect(): failed to allocate memory for output message");
*ret = -255;
return -255;
*ret = -254;
return -254;
}
*out_size = strlen(error_msg) + 1;
*ret = -4;
@ -155,14 +155,13 @@ int SendCall(int id /*IN*/, const char *path /*IN*/, int *ret /*OUT*/,
}
debug(D_NOTICE, "QueryState bytes send[%d]\n", sendbytes);
if (sendbytes != mes->length) {
*out = strndup("Communication error", 19);
error_msg = "Communication error";
*out = strdup(error_msg);
if (*out == NULL) {
debug(D_ERROR, "while checking bytes_written: failed to allocate memory "
"for output message");
*ret = -255;
return -255;
*ret = -253;
return -253;
}
*out_size = strlen(error_msg) + 1;
*ret = -5;
@ -175,15 +174,15 @@ int SendCall(int id /*IN*/, const char *path /*IN*/, int *ret /*OUT*/,
recvbuf = realloc(recvbuf, recvsize + recvchunk);
if (!recvbuf) {
debug(D_ERROR, "failed to allocate memory to response buffer");
*ret = -255;
return -255;
*ret = -252;
return -252;
}
rc = read(fd, recvbuf + recvsize, recvchunk);
if (rc < 0) {
debug(D_ERROR, "failed to read from socket into response buffer");
*ret = -255;
return -255;
*ret = -251;
return -251;
}
if (rc == 0) {
break; // end of response
@ -201,8 +200,8 @@ int SendCall(int id /*IN*/, const char *path /*IN*/, int *ret /*OUT*/,
if (recvbytes < sizeof(message)) {
debug(D_ERROR, "got incomplete message from socket");
*ret = -255;
return -255;
*ret = -250;
return -250;
}
rep = (message *)recvbuf;
@ -212,8 +211,8 @@ int SendCall(int id /*IN*/, const char *path /*IN*/, int *ret /*OUT*/,
*out = malloc(value_size + 1);
if (!*out) {
debug(D_ERROR, "failed to allocate memory to output buffer");
*ret = -255;
return -255;
*ret = -249;
return -249;
}
memcpy(*out, rep->value, value_size);
(*out)[value_size] = '\0';