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sim: check asprintf return values

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These are the last sources of build warnings (asprintf usage) that I see.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2011-01-12 21:58:08 +00:00
parent 1b05df007b
commit 39a3ae0a21
5 changed files with 29 additions and 6 deletions
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7
sim/common/sim-utils.c
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@@ -336,7 +336,12 @@ sim_do_commandf (SIM_DESC sd,
va_list ap;
char *buf;
va_start (ap, fmt);
vasprintf (&buf, fmt, ap);
if (vasprintf (&buf, fmt, ap) < 0)
{
sim_io_eprintf (sd, "%s: asprintf failed for `%s'\n",
STATE_MY_NAME (sd), fmt);
return;
}
sim_do_command (sd, buf);
va_end (ap);
free (buf);