Merge branch 'entropy_flag_bug_fix' into 'master'

Read the entropy flag as an array of 6 values

Fix to #192. 

Here is the fix. 

See merge request !207

src/parallel_io.c

@@ -410,7 +410,9 @@ void read_ic_parallel(char* fileName, const struct UnitSystem* internal_units,
   if (h_grp < 0) error("Error while opening file header\n");
 
   /* Read the relevant information and print status */
-  readAttribute(h_grp, "Flag_Entropy_ICs", INT, flag_entropy);
+  int flag_entropy_temp[6];
+  readAttribute(h_grp, "Flag_Entropy_ICs", INT, flag_entropy_temp);
+  *flag_entropy = flag_entropy_temp[0];
   readAttribute(h_grp, "BoxSize", DOUBLE, boxSize);
   readAttribute(h_grp, "NumPart_Total", UINT, numParticles);
   readAttribute(h_grp, "NumPart_Total_HighWord", UINT, numParticles_highWord);

src/serial_io.c

@@ -454,7 +454,9 @@ void read_ic_serial(char* fileName, const struct UnitSystem* internal_units,
     if (h_grp < 0) error("Error while opening file header\n");
 
     /* Read the relevant information and print status */
-    readAttribute(h_grp, "Flag_Entropy_ICs", INT, flag_entropy);
+    int flag_entropy_temp[6];
+    readAttribute(h_grp, "Flag_Entropy_ICs", INT, flag_entropy_temp);
+    *flag_entropy = flag_entropy_temp[0];
     readAttribute(h_grp, "BoxSize", DOUBLE, boxSize);
     readAttribute(h_grp, "NumPart_Total", UINT, numParticles);
     readAttribute(h_grp, "NumPart_Total_HighWord", UINT, numParticles_highWord);

src/single_io.c

@@ -365,7 +365,9 @@ void read_ic_single(char* fileName, const struct UnitSystem* internal_units,
   if (h_grp < 0) error("Error while opening file header\n");
 
   /* Read the relevant information and print status */
-  readAttribute(h_grp, "Flag_Entropy_ICs", INT, flag_entropy);
+  int flag_entropy_temp[6];
+  readAttribute(h_grp, "Flag_Entropy_ICs", INT, flag_entropy_temp);
+  *flag_entropy = flag_entropy_temp[0];
   readAttribute(h_grp, "BoxSize", DOUBLE, boxSize);
   readAttribute(h_grp, "NumPart_Total", UINT, numParticles);
   readAttribute(h_grp, "NumPart_Total_HighWord", UINT, numParticles_highWord);