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authorMike Frysinger <vapier@gentoo.org>2011-01-12 21:58:08 +0000
committerMike Frysinger <vapier@gentoo.org>2011-01-12 21:58:08 +0000
commit39a3ae0a219ead81eeb3364aeafdd99a4cdefc6e (patch)
treeedd94578e806522016a16111355f077e90441a57 /sim/common/sim-options.c
parent1b05df007beb1cbcc8cd9fd28d82d614a75e9432 (diff)
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sim: check asprintf return values
These are the last sources of build warnings (asprintf usage) that I see. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim/common/sim-options.c')
-rw-r--r--sim/common/sim-options.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sim/common/sim-options.c b/sim/common/sim-options.c
index b94c0ac..8ad71e7 100644
--- a/sim/common/sim-options.c
+++ b/sim/common/sim-options.c
@@ -621,7 +621,12 @@ sim_parse_args (SIM_DESC sd, char **argv)
char *name;
*lp = opt->opt;
/* Prepend --<cpuname>- to the option. */
- asprintf (&name, "%s-%s", CPU_NAME (cpu), lp->name);
+ if (asprintf (&name, "%s-%s", CPU_NAME (cpu), lp->name) < 0)
+ {
+ sim_io_eprintf (sd, "internal error, out of memory");
+ result = SIM_RC_FAIL;
+ break;
+ }
lp->name = name;
/* Dynamically assign `val' numbers for long options. */
lp->val = i++;