selinux: use sprintf return value
sprintf returns the number of characters printed (excluding '\0'), so we can use that and avoid duplicating the length computation. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Paul Moore <pmoore@redhat.com>
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@ -1218,13 +1218,10 @@ static int context_struct_to_string(struct context *context, char **scontext, u3
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/*
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* Copy the user name, role name and type name into the context.
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*/
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sprintf(scontextp, "%s:%s:%s",
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scontextp += sprintf(scontextp, "%s:%s:%s",
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sym_name(&policydb, SYM_USERS, context->user - 1),
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sym_name(&policydb, SYM_ROLES, context->role - 1),
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sym_name(&policydb, SYM_TYPES, context->type - 1));
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scontextp += strlen(sym_name(&policydb, SYM_USERS, context->user - 1)) +
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1 + strlen(sym_name(&policydb, SYM_ROLES, context->role - 1)) +
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1 + strlen(sym_name(&policydb, SYM_TYPES, context->type - 1));
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mls_sid_to_context(context, &scontextp);
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