Author: leo
Date: Wed Jan 11 09:59:04 2006
New Revision: 11095
Modified:
trunk/src/spf_render.c
Log:
update uint_to_str pod; assert limits
Modified: trunk/src/spf_render.c
==============================================================================
--- trunk/src/spf_render.c (original)
+++ trunk/src/spf_render.c Wed Jan 11 09:59:04 2006
@@ -23,6 +23,7 @@ and its utility functions.
#include "parrot/parrot.h"
#include "spf_render.str"
+#include <assert.h>
/* Per Dan's orders, we will not use sprintf if snprintf isn't
* around for us.
@@ -39,7 +40,9 @@ uint_to_str(Interp *interpreter,
Returns C<num> converted to a Parrot C<STRING>.
-Note that C<base> must be defined, a default of 10 is not assumed.
+Note that C<base> must be defined, a default of 10 is not assumed. The
+caller has to verify that C<< base >= 2 && base <= 36 >>
+The buffer C<tc> must be at least C<sizeof(UHUGEINTVAL)*8 + 1> chars big.
If C<minus> is true then C<-> is prepended to the string representation.
@@ -56,6 +59,7 @@ uint_to_str(Interp *interpreter,
/* the buffer must be at least as long as this */
tail = p = tc + sizeof(UHUGEINTVAL)*8 + 1;
+ assert(base >= 2 && base <= 36);
do {
cur = (char)(num % base);
if (cur < 10) {
