leader: use MAX_SIZE for error in malloc operation allocation

Author: SidoShiro

src/network/leader.c

@@ -8,6 +8,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <mpi.h>
+#include <stdint.h>
 
 size_t get_message_size() {
     return (sizeof(unsigned short) * 3 + 2 * sizeof(size_t) + sizeof(enum operation));
@@ -107,7 +108,7 @@ size_t alloc_memory(size_t size, struct leader_resources *l_r) {
     struct allocation *a = malloc(32 + sizeof(struct allocation));
     a->number_parts = 0;
     a->parts = NULL;
-    a->v_address_start = 99999999999;
+    a->v_address_start = SIZE_MAX;
     ssize_t m_size = size;
     for (size_t i = 0; i < blks->nb_blocks; i++) {
         struct block *b = blks->blks[i];
@@ -118,7 +119,7 @@ size_t alloc_memory(size_t size, struct leader_resources *l_r) {
                 if (m_size < 0) {
                     b = split_block_u(b, -1 * m_size);
                 }
-                if (a->v_address_start == 99999999999)
+                if (a->v_address_start == SIZE_MAX)
                     a->v_address_start = b->virtual_address;
                 a->number_parts++;
                 a->parts = realloc(a->parts, 34 + (a->number_parts * sizeof(struct allocation *)));
@@ -131,7 +132,7 @@ size_t alloc_memory(size_t size, struct leader_resources *l_r) {
             return a->v_address_start;
         }
     }
-    return 99999999999;
+    return SIZE_MAX;
 }
 
 struct address_search *search_at_address(size_t address, struct leader_resources *l_r) {