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From: Mike Frysinger <vapier@gentoo.org>
To: Jiri Gaisler <jiri@gaisler.se>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH v3 02/14] sim/erc32: Removed type mismatch compiler warnings
Date: Mon, 02 Mar 2015 01:04:00 -0000	[thread overview]
Message-ID: <20150302010447.GG19363@vapier> (raw)
In-Reply-To: <1425244244-27709-3-git-send-email-jiri@gaisler.se>

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On 01 Mar 2015 22:10, Jiri Gaisler wrote:
>      while (!feof(fp)) {
> -	lbuf[0] = 0;
> -	fgets(lbuf, 1023, fp);
> -	if ((strlen(lbuf) > 0) && (lbuf[strlen(lbuf) - 1] == '\n'))
> +	if (getline(&lbuf, &len, fp) == -1)
> +	    break;

do you still need the feof check ?  getline will do that for you:
	while (getline(&lbuf, &len, fp) != -1)

> +	if ((strlen(lbuf) > 0) && (lbuf[strlen(lbuf) - 1] == '\n')) {
>  	    lbuf[strlen(lbuf) - 1] = 0;

is gcc smart enough to cache that strlen call ?  might be better to do it 
yourself:
	size_t slen = strlen(lbuf);
	if (slen && lbuf[slen - 1] == '\n')
	  lbuf[slen - 1] = 0;

> @@ -383,7 +387,7 @@ exec_cmd(sregs, cmd)
>  {
>      char           *cmd1, *cmd2;
>      int32           stat;
> -    uint32          len, i, clen, j;
> +    uint32          len, i, clen, j, tmp;
>      static uint32   daddr = 0;
>      char           *cmdsave;
>  

do you still need |tmp| now that you changed how the system() warning is
silenced ?
-mike

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  reply	other threads:[~2015-03-02  1:04 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-01 21:10 [PATCH v3 00/14] Update of the SPARC SIS simulator Jiri Gaisler
2015-03-01 21:10 ` [PATCH v3 02/14] sim/erc32: Removed type mismatch compiler warnings Jiri Gaisler
2015-03-02  1:04   ` Mike Frysinger [this message]
2015-03-01 21:10 ` [PATCH v3 05/14] sim/erc32: Use memory_iread() function for instruction fetching Jiri Gaisler
2015-03-02  1:15   ` Mike Frysinger
     [not found]     ` <55020795.4080009@gaisler.se>
2015-03-13  0:15       ` Mike Frysinger
2015-03-01 21:10 ` [PATCH v3 03/14] sim/erc32: Switched emulated memory to host endian order Jiri Gaisler
2015-03-02  1:13   ` Mike Frysinger
2015-03-12 21:25     ` Jiri Gaisler
2015-03-12 23:55       ` Mike Frysinger
     [not found]         ` <55029ED9.5070009@gaisler.se>
2015-03-14  7:45           ` Mike Frysinger
     [not found]             ` <5503FDF9.8000109@gaisler.se>
2015-03-14 10:24               ` Mike Frysinger
2015-03-14 20:44                 ` Jiri Gaisler
2015-03-17  8:06                   ` Mike Frysinger
2015-03-21 20:40                     ` Jiri Gaisler
2015-03-01 21:10 ` [PATCH v3 06/14] sim/erc32: Fix a few compiler warnings Jiri Gaisler
2015-03-02  1:18   ` Mike Frysinger
2015-03-01 21:11 ` [PATCH v3 11/14] sim/erc32: Add support for LEON2 processor emulation Jiri Gaisler
2015-03-01 21:11 ` [PATCH v3 13/14] sim/erc32: Add data watchpoint support Jiri Gaisler
2015-03-01 21:11 ` [PATCH v3 14/14] Add watchpoint support to gdb simulator interface Jiri Gaisler
2015-03-01 21:11 ` [PATCH v3 04/14] sim/erc32: use SIM_AC_OPTION_HOSTENDIAN to probe for host endianess Jiri Gaisler
2015-03-16  5:19   ` Mike Frysinger
2015-03-01 21:11 ` [PATCH v3 07/14] sim/erc32: Use gdb callback for UART I/O when linked with gdb Jiri Gaisler
2015-03-02  1:19   ` Mike Frysinger
2015-03-01 21:11 ` [PATCH v3 10/14] sim/erc32: Add support for LEON3 processor emulation Jiri Gaisler
2015-03-05 17:35   ` Mike Frysinger
2015-03-05 17:49     ` Joel Brobecker
2015-03-05 18:20       ` Mike Frysinger
2015-03-01 21:11 ` [PATCH v3 01/14] sim/erc32: Added -v command line switch for verbose output Jiri Gaisler
2015-03-02  0:59   ` Mike Frysinger
2015-03-01 21:11 ` [PATCH v3 12/14] sim/erc32: Updated documentation Jiri Gaisler
2015-03-01 21:11 ` [PATCH v3 08/14] sim/erc32: Access memory subsystem through struct memsys Jiri Gaisler
2015-03-02  1:20   ` Mike Frysinger
2015-03-01 21:11 ` [PATCH v3 09/14] sim/erc32: Move local extern declarations into sis.h Jiri Gaisler

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