Compiler warnings.

src/sat/glucose/AbcGlucose.cpp

@@ -121,8 +121,8 @@ void glucose_print_stats(Solver& s, abctime clk)
 {
     double cpu_time = (double)(unsigned)clk / CLOCKS_PER_SEC;
     double mem_used = memUsed();
-    printf("c restarts              : %d (%d conflicts on average)\n",         (int)s.starts, s.starts > 0 ? s.conflicts/s.starts : 0);
-    printf("c blocked restarts      : %d (multiple: %d) \n",                   (int)s.nbstopsrestarts,s.nbstopsrestartssame);
+    printf("c restarts              : %d (%d conflicts on average)\n",         (int)s.starts, s.starts > 0 ? (int)(s.conflicts/s.starts) : 0);
+    printf("c blocked restarts      : %d (multiple: %d) \n",                   (int)s.nbstopsrestarts, (int)s.nbstopsrestartssame);
     printf("c last block at restart : %d\n",                                   (int)s.lastblockatrestart);
     printf("c nb ReduceDB           : %-12d\n",                                (int)s.nbReduceDB);
     printf("c nb removed Clauses    : %-12d\n",                                (int)s.nbRemovedClauses);

src/sat/glucose/Options.h

@@ -62,7 +62,7 @@ class Option
     struct OptionLt {
         bool operator()(const Option* x, const Option* y) {
             int test1 = strcmp(x->category, y->category);
-            return test1 < 0 || test1 == 0 && strcmp(x->type_name, y->type_name) < 0;
+            return test1 < 0 || (test1 == 0 && strcmp(x->type_name, y->type_name) < 0);
         }
     };
 
@@ -284,15 +284,15 @@ class Int64Option : public Option
         if (range.begin == INT64_MIN)
             fprintf(stderr, "imin");
         else
-            fprintf(stderr, "%4d", range.begin);
+            fprintf(stderr, "%4d", (int)range.begin);
 
         fprintf(stderr, " .. ");
         if (range.end == INT64_MAX)
             fprintf(stderr, "imax");
         else
-            fprintf(stderr, "%4d", range.end);
+            fprintf(stderr, "%4d", (int)range.end);
 
-        fprintf(stderr, "] (default: %d)\n", value);
+        fprintf(stderr, "] (default: %d)\n", (int)value);
         if (verbose){
             fprintf(stderr, "\n        %s\n", description);
             fprintf(stderr, "\n");

src/sat/glucose/Vec.h

@@ -96,7 +96,7 @@ template<class T>
 void vec<T>::capacity(int min_cap) {
     if (cap >= min_cap) return;
     int add = imax((min_cap - cap + 1) & ~1, ((cap >> 1) + 2) & ~1);   // NOTE: grow by approximately 3/2
-    if (add > INT_MAX - cap || ((data = (T*)::realloc(data, (cap += add) * sizeof(T))) == NULL) && errno == ENOMEM)
+    if (add > INT_MAX - cap || (((data = (T*)::realloc(data, (cap += add) * sizeof(T))) == NULL) && errno == ENOMEM))
         throw OutOfMemoryException();
  }