View Compilation Error

0_0_17839955_7143.cpp: In function 'int search(const char*)':
0_0_17839955_7143.cpp:79:17: error: redeclaration of 'node_t* p'
         node_t *p=loc;
                 ^
0_0_17839955_7143.cpp:71:20: note: 'const char* p' previously declared here
     for(char const*p=target;*p;p++)
                    ^