X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.h;h=eda8e5c406e4cb711f7dd95ba426f383e71ba57a;hp=91e0359e0c15d612a5c4ac264e96cb29bc6d50fb;hb=0183528f6b9bb444e65f46d1c8fccd1303723d02;hpb=6398320759ce4ed84922bb28f715d3c6c66166c4

diff --git a/src/util.h b/src/util.h
index 91e0359e0..eda8e5c40 100644
--- a/src/util.h
+++ b/src/util.h
@@ -226,7 +226,8 @@ unsigned long long random_ull(void);
                 unsigned u = 0;                                         \
                 assert(s);                                              \
                 for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
-                        if (streq(name##_table[i], s))                  \
+                        if (name##_table[i] &&                          \
+                            streq(name##_table[i], s))                  \
                                 return i;                               \
                 if (safe_atou(s, &u) >= 0 &&                            \
                     u < ELEMENTSOF(name##_table))                       \
@@ -301,4 +302,7 @@ int sched_policy_from_string(const char *s);
 const char *rlimit_to_string(int i);
 int rlimit_from_string(const char *s);
 
+const char *ip_tos_to_string(int i);
+int ip_tos_from_string(const char *s);
+
 #endif