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Fix sending \0 in client mode.

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tim.schubert@tu-bs.de 2016-10-28 18:58:46 +02:00
parent f57b204029
commit c06aad7cdc
1 changed files with 7 additions and 9 deletions
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16
netcalc.c
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@ -245,26 +245,24 @@ int client()
unsigned int num1;
unsigned int num2;
char op;
int status = parse(line, sizeof buf, &num1, &num2, &op);
memset(buf, 0, BUFLEN);
int status = parse(line, strlen(line)+1, &num1, &num2, &op);
if (status == -1) {
report_error(buf, BUFLEN, "parse: failed to parse");
continue;
} else if (status == -2) {
op = '+';
num2 = 0;
sprintf(buf, "%u%c%u", num1, '+', "0");
} else {
sprintf(buf, "%u%c%u", num1, op, num2);
}
sprintf(buf, "%u%c%u", num1, op, num2);
if (send(SOCKFD, buf, strlen(buf), 0) == -1) {
if (send(SOCKFD, buf, strlen(buf)+1, 0) == -1) {
perror("recv");
continue;
}
free(line);
line = NULL; // so getline allocates a buffer for us