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Prevent null pointer dereferences

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This commit is contained in:
twinaphex 2016-06-30 17:38:16 +02:00
parent e321d34d08
commit 01ab13f62c
1 changed files with 11 additions and 8 deletions
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19
dynamic.c
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@ -1352,15 +1352,18 @@ bool rarch_environment_cb(unsigned cmd, void *data)
info[i].types[j].id); info[i].types[j].id);
} }
free(system->ports.data); if (system)
system->ports.data = (struct retro_controller_info*) {
calloc(i, sizeof(*system->ports.data)); free(system->ports.data);
if (!system->ports.data) system->ports.data = (struct retro_controller_info*)
return false; calloc(i, sizeof(*system->ports.data));
if (!system->ports.data)
return false;
memcpy(system->ports.data, info, memcpy(system->ports.data, info,
i * sizeof(*system->ports.data)); i * sizeof(*system->ports.data));
system->ports.size = i; system->ports.size = i;
}
break; break;
} }