diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | generic/tclCkalloc.c | 8 |
2 files changed, 6 insertions, 4 deletions
@@ -4,6 +4,8 @@ Add /usr/lib64 to set of auto-search dirs. [Bug 1230554] (SC_PATH_X): Correct syntax error when xincludes not found. Backported from Tcl 8.5 + * generic/tclCkalloc.c: [Bug #3197864] pointer truncation on Win64 + TCL_MEM_DEBUG builds 2010-03-11 Jan Nijtmans <nijtmans@users.sf.net> diff --git a/generic/tclCkalloc.c b/generic/tclCkalloc.c index 07fdf4c..e81eaea 100644 --- a/generic/tclCkalloc.c +++ b/generic/tclCkalloc.c @@ -82,7 +82,7 @@ static struct mem_header *allocHead = NULL; /* List of allocated structures */ */ #define BODY_OFFSET \ - ((unsigned long) (&((struct mem_header *) 0)->body)) + ((size_t) (&((struct mem_header *) 0)->body)) static int total_mallocs = 0; static int total_frees = 0; @@ -577,7 +577,7 @@ Tcl_DbCkfree(ptr, file, line) * even though BODY_OFFSET is in words on these machines). */ - memp = (struct mem_header *) (((unsigned long) ptr) - BODY_OFFSET); + memp = (struct mem_header *) (((size_t) ptr) - BODY_OFFSET); if (alloc_tracing) { fprintf(stderr, "ckfree %lx %ld %s %d\n", @@ -652,7 +652,7 @@ Tcl_DbCkrealloc(ptr, size, file, line) * line. */ - memp = (struct mem_header *) (((unsigned long) ptr) - BODY_OFFSET); + memp = (struct mem_header *) (((size_t) ptr) - BODY_OFFSET); copySize = size; if (copySize > (unsigned int) memp->length) { @@ -684,7 +684,7 @@ Tcl_AttemptDbCkrealloc(ptr, size, file, line) * line. */ - memp = (struct mem_header *) (((unsigned long) ptr) - BODY_OFFSET); + memp = (struct mem_header *) (((size_t) ptr) - BODY_OFFSET); copySize = size; if (copySize > (unsigned int) memp->length) { |