util: cast smaller type to large type

yuwata · yuwata · commit cedfe0b02b3c · 2018-12-02T05:58:18.000+01:00
diff --git a/src/basic/af-list.c b/src/basic/af-list.c
@@ -17,7 +17,7 @@ const char *af_to_name(int id) {
         if (id <= 0)
                 return NULL;
 
-        if (id >= (int) ELEMENTSOF(af_names))
+        if ((size_t) id >= ELEMENTSOF(af_names))
                 return NULL;
 
         return af_names[id];
diff --git a/src/basic/arphrd-list.c b/src/basic/arphrd-list.c
@@ -17,7 +17,7 @@ const char *arphrd_to_name(int id) {
         if (id <= 0)
                 return NULL;
 
-        if (id >= (int) ELEMENTSOF(arphrd_names))
+        if ((size_t) id >= ELEMENTSOF(arphrd_names))
                 return NULL;
 
         return arphrd_names[id];
diff --git a/src/basic/cap-list.c b/src/basic/cap-list.c
@@ -22,7 +22,7 @@ const char *capability_to_name(int id) {
         if (id < 0)
                 return NULL;
 
-        if (id >= (int) ELEMENTSOF(capability_names))
+        if ((size_t) id >= ELEMENTSOF(capability_names))
                 return NULL;
 
         return capability_names[id];
@@ -37,7 +37,7 @@ int capability_from_name(const char *name) {
         /* Try to parse numeric capability */
         r = safe_atoi(name, &i);
         if (r >= 0) {
-                if (i >= 0 && i < (int) ELEMENTSOF(capability_names))
+                if (i >= 0 && (size_t) i < ELEMENTSOF(capability_names))
                         return i;
                 else
                         return -EINVAL;
diff --git a/src/basic/errno-list.c b/src/basic/errno-list.c
@@ -17,7 +17,7 @@ const char *errno_to_name(int id) {
         if (id < 0)
                 id = -id;
 
-        if (id >= (int) ELEMENTSOF(errno_names))
+        if ((size_t) id >= ELEMENTSOF(errno_names))
                 return NULL;
 
         return errno_names[id];
diff --git a/src/shared/ip-protocol-list.c b/src/shared/ip-protocol-list.c
@@ -17,7 +17,7 @@ const char *ip_protocol_to_name(int id) {
         if (id < 0)
                 return NULL;
 
-        if (id >= (int) ELEMENTSOF(ip_protocol_names))
+        if ((size_t) id >= ELEMENTSOF(ip_protocol_names))
                 return NULL;
 
         return ip_protocol_names[id];
