Heap fix

kaleid/kernel/buf/bput.c

@@ -69,12 +69,11 @@ error_t bputc(Buffer_t *buf, uchar ch)
         // We assume tabs are 4 characters long for now
         else if (ch == '\t') {
             rc = bputc(buf, ' ');
-            if (rc > 0) return rc;
 
             while (buf->lastLF % 4 > 0) {
                 rc = bputc(buf, ' ');
-                if (rc > 0) return rc;
             }
+            if (rc > 0) return rc;
         }
 
         // Deal with line feeds by filling the rest of the line with spaces
@@ -83,8 +82,8 @@ error_t bputc(Buffer_t *buf, uchar ch)
             assert(buf->lastLF < buf->lineLen);
             while (buf->lastLF > 0) {
                 rc = bputc(buf, ' ');
-                if (rc > 0) return rc;
             }
+            if (rc > 0) return rc;
         }
 
         // Just a regular character

kaleid/kernel/init/init.c

@@ -145,12 +145,10 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, int mbMagic)
     MmInitHeap();
     PsInitSched();
 
-    Buffer_t *buf = BOpenLineBuf(NULL, BS_WRONLY, 80, 24, 1, NULL);
-
-    error_t rc = BPrintOnBuf(buf, "%+#05x", 0xcafeb00b);
-    if(rc)KernLog("error\n");
-
-    KernLog((char*)buf->buf);
+    //Buffer_t *buf = BOpenLineBuf(NULL, BS_WRONLY, 80, 24, 1, NULL);
+    //error_t rc = BPrintOnBuf(buf, "%+#05x", 0xcafeb00b);
+    //if(rc)KernLog("error\n");
+    //KernLog((char*)buf->buf);
 
     // We're out
     PsFiniSched();

kaleid/kernel/mm/heap.c

@@ -44,14 +44,16 @@ void MmInitHeap(void)
 
     // Get the first available zone address
     _heap_start = MmGetFirstAvailZone((void*)0);
+
     // Align it
-    while ((size_t)_heap_start % alignof(QWORD)) {
-        _heap_start++;
-    }
+    _heap_start = (void *)_ALIGN_UP((size_t)_heap_start, alignof(QWORD));
+
     // Initialize the heap
     _heap_end = _heap_start;
-    _heap_max = lmin(8 * MB, MmGetAvailZoneSize(_heap_end));
-    KernLog("[InitHeap] Start address : %p, Max length : %u Mio\n\n", _heap_start, _heap_max / MB);
+    _heap_max = MmGetAvailZoneSize(_heap_end);
+
+    KernLog("[InitHeap] Start address : %p, Max length : %u Mio\n\n",
+            _heap_start, _heap_max / MB);
 }
 
 //

kaleid/kernel/mm/malloc.c

@@ -49,7 +49,7 @@ error_t KalAllocMemory(void **ptr, size_t req, int flags, size_t align)
     if (rc) {
         if ((flags & M_CANFAIL) != 0)
             return rc;
-        KeStartPanic("Out of memory");
+        KeStartPanic("KalAllocMemory: Out of memory");
     }
 
     if (flags & M_ZEROED) {