diff --git a/src/hash.c b/src/hash.c
index 173d79b..6e7b5de 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -54,7 +54,7 @@ void set_bit(u32 *bitmap, i32 pos){
 u32 hashmap_insert(HashMap *map, char *str){
   #if DEBUG > 0
   float load_factor = (float)(map->item_n+1)/(float)(map->curr_len);
-  printf("%f\n", load_factor);
+  //printf("%f\n", load_factor);
   #if DEBUG == 1
   assert(load_factor < 0.95);
   #else
@@ -72,6 +72,7 @@ u32 hashmap_insert(HashMap *map, char *str){
   }
 
   if(!map->bit_free[hsh/32]){
+    printf("[ncan]");
     map->buffer[hsh].hash = hsh;
     strncpy(map->buffer[hsh].str, str, 32);
     set_bit(map->bit_free, hsh);
@@ -80,18 +81,20 @@ u32 hashmap_insert(HashMap *map, char *str){
   }
 
   u32 pos = hsh;
-  i32 can;
+  i32 taken;
   do {
-    can = !get_bit(map->bit_free, pos);
+    taken = get_bit(map->bit_free, pos);
+    if(!taken)
+      break;
     pos++;
-  } while(pos < map->curr_len && !can);
-  pos--;
+  } while(pos < map->curr_len);
+  printf("(%d %d)", hsh, pos);
 
   #if DEBUG == 2
-  assert(can);
+  assert(!taken);
   #endif
 
-  if(can){
+  if(!taken){
     map->buffer[pos].hash = hsh;
     strncpy(map->buffer[hsh].str, str, 32);
     set_bit(map->bit_free, hsh);
@@ -102,17 +105,19 @@ u32 hashmap_insert(HashMap *map, char *str){
   return HASH_NULL;
 }
 
-char *hashmap_get(HashMap *map, u32 hash){
-  u32 pos = hash;
-  i32 can;
+char *hashmap_get(HashMap *map, u32 fhash){
+  u32 pos = fhash;
+  i32 match;
   do {
     u32 c_hash = map->buffer[pos].hash;
-    can = c_hash == hash;
+    match = c_hash == fhash;
+    printf("[%d %d]", c_hash, fhash);
     pos++;
-  } while(!can && pos < map->curr_len);
+  } while(!match && pos < map->curr_len);
+  pos--;
 
-  if(can)
-    return map->buffer[pos-1].str;
+  if(match)
+    return map->buffer[pos].str;
   else
     return NULL;
 }
diff --git a/src/main.c b/src/main.c
index 2434651..e0102e9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,15 +1,18 @@
-#include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
+#include <stdio.h>
 
 #include "types.h"
 #include "byte_defs.h"
 #include "hash.h"
 
+#define STR_N 20
+
 int main(){
   HashMap map;
-  if(heap_hashmap(&map, 32)){
+  if(heap_hashmap(&map, 256)){
     printf("Failed to alloc hashmap");
     return 1;
   }
@@ -24,15 +27,34 @@ int main(){
     "sition !",
     "Il est 4H du matin",
     "very-long-and-verbose-function",
-    "Mais punaise de flute"
+    "Mais punaise de flute",
+    "Mais ou sont passes le couteau",
+    "et le bebe ?!",
+    "Surement le bebe ne peut pas",
+    "trouver les explosifs ici",
+    "Panoramix a fait de la potion",
+    "Pourquoi est ce que je ne peux",
+    "pas avoir une mitrailleuse",
+    "123456789ABCDEFGHIJKLMNOPQRSTUVX",
+    "a",
+    "b"
   };
 
-  int hashs[10];
+  char *strings2[STR_N];
 
-  for(int i = 0; i < 10; i++)
+  int hashs[STR_N];
+
+  for(int i = 0; i < STR_N; i++)
     hashs[i] = hashmap_insert(&map, strings[i]);
-  for(int i = 0; i < 10; i++)
-    printf("%d : %s\n", hashs[i], hashmap_get(&map, hashs[i]));
+  for(int i = 0; i < STR_N; i++){
+    strings2[i] = hashmap_get(&map, hashs[i]);
+    printf("%d : %s\n", hashs[i], strings2[i]);
+  }
+  i32 res = 0;
+  for(int i = 0; i < STR_N; i++){
+    res += strncmp(strings[i], strings2[i], 32);
+  }
+  assert(!res);
   
   free_hashmap(&map);