static int debug;
/* This can increase dynamically */
-static int bufsize = BUFSIZE;
+static size_t bufsize = BUFSIZE;
static void sig_alrm(int signo)
{
ret++;
} else {
while (strlen(him->name)+1 >= bufsize) {
+ char *tmpbuf;
+
bufsize = bufsize << 1;
- buf = realloc(buf, bufsize);
+ tmpbuf = realloc(buf, bufsize);
+ if (!tmpbuf) {
+ free(buf);
+ return -1;
+ }
+ buf = tmpbuf;
}
snprintf(buf, strlen(him->name)+2, "%s ", him->name);
write(fd, buf, strlen(buf));