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Fixed a bug

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git-svn-id: svn://svn.cc65.org/cc65/trunk@128 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2000-06-25 13:17:26 +00:00
parent 7b32de4b95
commit a992dd05a0
1 changed files with 13 additions and 7 deletions
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20
libsrc/common/realloc.c
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@@ -62,7 +62,19 @@ void* realloc (void* block, size_t size)
* room left. Try to allocate a new block and copy the data. * room left. Try to allocate a new block and copy the data.
*/ */
if (newblock = malloc (size)) { if (newblock = malloc (size)) {
memcpy (newblock, block, oldsize - 2);
/* Adjust the old size to the user visible portion */
oldsize -= sizeof (unsigned);
/* If the new block is larger than the old one, copy the old
* data only
*/
if (size > oldsize) {
size = oldsize;
}
/* Copy the block data */
memcpy (newblock, block, size);
free (block); free (block);
} }
return newblock; return newblock;
@@ -70,9 +82,3 @@ void* realloc (void* block, size_t size)