Changeset 4cc631db in rtems for c/src/exec/libcsupport/src/malloc.c

Timestamp:

08/11/95 14:33:04 (28 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

8d47a15

Parents:

4e58d80

Message:

Added functions to access the errno of the native system when using the
newlib C library.

Fixed bug where length did not take into account amount added
for alignment requirements.

File:

• c/src/exec/libcsupport/src/malloc.c (modified) (2 diffs)

c/src/exec/libcsupport/src/malloc.c

@@ -54 +54 @@
   rtems_status_code   status;
   void               *starting_address;
+  rtems_unsigned32    old_address;
   rtems_unsigned32    u32_address;
 
@@ -74 +75 @@
 
     if (u32_address & (CPU_ALIGNMENT-1)) {
+      old_address = u32_address;
       u32_address = (u32_address + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
-      /* XXX: if we do any alignment .. then length should be shortened */
+
+      /*
+       *  Adjust the length by whatever we aligned by
+       */
+
+      length -= u32_address - old_address;
     }