Infinite loop, rlen0

378			FD_SET(cl->socket, &reader);
(gdb) 
381			timeout.tv_sec  = 0;
(gdb) 
385			if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 )
(gdb) 
388				ensure_out(rlen = uh_tcp_peek(cl, bufptr, blen));
(gdb) 
390				if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) )
(gdb) 
402					ensure_out(rlen = uh_tcp_recv(cl, bufptr, rlen));
(gdb) 
375		while( blen > 0 )
(gdb) x/i $pc
0x402744 <uh_mainloop+1524>:	blez	s3,0x402754 <uh_mainloop+1540>
0x402748 <uh_mainloop+1528>:	addu	s1,s1,v0
(gdb) i r
          zero       at       v0       v1       a0       a1       a2       a3
 R0   00000000 7fb38984 00000000 00000000 0041e008 0041a5a0 00000000 00000004 
            t0       t1       t2       t3       t4       t5       t6       t7
 R8   00000000 00000fff 00001000 fffffffc 830f9ec8 00000000 00000001 00420000 
            s0       s1       s2       s3       s4       s5       s6       s7
 R16  00000000 0041a5a0 0041e008 00000fff 00000004 7fb38f04 0041b5a0 0041a5a0 
            t8       t9       k0       k1       gp       sp       s8       ra
 R24  0041a3c8 2ab8e350 00000000 00000000 2abb7540 7fb38860 7fb38980 0040273c 
        status       lo       hi badvaddr    cause       pc
      0000fc13 0001868f 0000001d 0040536c 10800024 00402744 
          fcsr      fir  restart
      00000000 00000000 00000000 
(gdb) n
405					bufptr += rlen;
(gdb) x/i $pc
0x40274c <uh_mainloop+1532>:	j	0x402388 <uh_mainloop+568>
0x402750 <uh_mainloop+1536>:	move	v0,s8
(gdb) i r
          zero       at       v0       v1       a0       a1       a2       a3
 R0   00000000 7fb38984 00000000 00000000 0041e008 0041a5a0 00000000 00000004 
            t0       t1       t2       t3       t4       t5       t6       t7
 R8   00000000 00000fff 00001000 fffffffc 830f9ec8 00000000 00000001 00420000 
            s0       s1       s2       s3       s4       s5       s6       s7
 R16  00000000 0041a5a0 0041e008 00000fff 00000004 7fb38f04 0041b5a0 0041a5a0 
            t8       t9       k0       k1       gp       sp       s8       ra
 R24  0041a3c8 2ab8e350 00000000 00000000 2abb7540 7fb38860 7fb38980 0040273c 
        status       lo       hi badvaddr    cause       pc
      0000fc13 0001868f 0000001d 0040536c 10800024 0040274c 
          fcsr      fir  restart
      00000000 00000000 00000000 
(gdb)