From 9529c7886c0741847eeb85cf2b0e0730eebe4fa5 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Wed, 21 Oct 2015 17:44:27 -0400 Subject: [PATCH] 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 Acked-by: Stephen Smalley Signed-off-by: Paul Moore --- security/selinux/ss/services.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index aa2bdcb..ebb5eb3 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1218,13 +1218,10 @@ static int context_struct_to_string(struct context *context, char **scontext, u3 /* * Copy the user name, role name and type name into the context. */ - sprintf(scontextp, "%s:%s:%s", + scontextp += sprintf(scontextp, "%s:%s:%s", sym_name(&policydb, SYM_USERS, context->user - 1), sym_name(&policydb, SYM_ROLES, context->role - 1), sym_name(&policydb, SYM_TYPES, context->type - 1)); - scontextp += strlen(sym_name(&policydb, SYM_USERS, context->user - 1)) + - 1 + strlen(sym_name(&policydb, SYM_ROLES, context->role - 1)) + - 1 + strlen(sym_name(&policydb, SYM_TYPES, context->type - 1)); mls_sid_to_context(context, &scontextp); -- 2.7.4