Copmiler errors with %llx.

README

@@ -7,7 +7,7 @@ There are two online homes for GF-Complete:
   - https://bitbucket.org/jimplank/gf-complete
   - http://www.cs.utk.edu/~plank/plank/papers/CS-13-716.html
 
-When compiling this for the first time, cd to flag_tester, and
-do "sh which_compile_flags.sh xxx", where xxx is the compiler
-that you will use in the GNUMakefile.
+To compile, do:
 
+   ./configure
+   make

README.txt

@@ -7,7 +7,7 @@ There are two online homes for GF-Complete:
   - https://bitbucket.org/jimplank/gf-complete
   - http://www.cs.utk.edu/~plank/plank/papers/CS-13-716.html
 
-When compiling this for the first time, cd to flag_tester, and
-do "sh which_compile_flags.sh xxx", where xxx is the compiler
-that you will use in the GNUMakefile.
+To compile, do:
 
+   ./configure
+   make

src/gf_general.c

@@ -142,23 +142,23 @@ int gf_general_s_to_val(gf_general_t *v, int w, char *s, int hex)
     if (v->w32 & ~((1 << w)-1)) return 0;
     return 1;
   } else if (w <= 64) {
-    if (hex) return (sscanf(s, "%llx", &(v->w64)) == 1);
-    return (sscanf(s, "%lld", &(v->w64)) == 1);
+    if (hex) return (sscanf(s, "%llx", (long long unsigned int *) (&(v->w64))) == 1);
+    return (sscanf(s, "%lld", (long long int *) (&(v->w64))) == 1);
   } else {
     if (!hex) return 0;
     l = strlen(s);
     if (l <= 16) {
       v->w128[0] = 0;
-      return (sscanf(s, "%llx", &(v->w128[1])) == 1);
+      return (sscanf(s, "%llx", (long long unsigned int *) (&(v->w128[1]))) == 1);
     } else {
       if (l > 32) return 0;
       save = s[l-16];
       s[l-16] = '\0';
-      if (sscanf(s, "%llx", &(v->w128[0])) == 0) {
+      if (sscanf(s, "%llx", (long long unsigned int *) (&(v->w128[0]))) == 0) {
         s[l-16] = save;
         return 0;
       }
-      return (sscanf(s+(l-16), "%llx", &(v->w128[1])) == 1);
+      return (sscanf(s+(l-16), "%llx", (long long unsigned int *) (&(v->w128[1]))) == 1);
     }
   }
 }