cppcheck warnings

src/grib_accessor_class_dictionary.c

@@ -320,6 +320,7 @@ static int unpack_string (grib_accessor* a, char* buffer, size_t *len)
     }
 
     *len=rsize;
+    Assert(buffer);
     memcpy(buffer,start,rsize);
     buffer[rsize]=0;
 

src/grib_accessor_class_smart_table.c

@@ -338,7 +338,7 @@ static int grib_load_smart_table(grib_context* c,const char* filename,
     while(fgets(line,sizeof(line)-1,f))
     {
         char* s=line;
-        char* p=line;
+        char* p;
 
         line[strlen(line)-1]=0;