Use static asserts when comparing sizeof() to a constant

[perl5.git] / sv.h

diff --git a/sv.h b/sv.h
index 2f4a85f..6027f94 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -2302,7 +2302,7 @@ Evaluates C<sv> more than once.  Sets C<len> to 0 if C<SvOOK(sv)> is false.
 10:28 <+meta> Nicholas: crash
 */
 #  define SvOOK_offset(sv, offset) STMT_START {                                \
-       assert(sizeof(offset) == sizeof(STRLEN));                       \
+       STATIC_ASSERT_STMT(sizeof(offset) == sizeof(STRLEN));           \
        if (SvOOK(sv)) {                                                \
            const U8 *_crash = (U8*)SvPVX_const(sv);                    \
            (offset) = *--_crash;                                       \
@@ -2326,7 +2326,7 @@ Evaluates C<sv> more than once.  Sets C<len> to 0 if C<SvOOK(sv)> is false.
 #else
     /* This is the same code, but avoids using any temporary variables:  */
 #  define SvOOK_offset(sv, offset) STMT_START {                                \
-       assert(sizeof(offset) == sizeof(STRLEN));                       \
+       STATIC_ASSERT_STMT(sizeof(offset) == sizeof(STRLEN));           \
        if (SvOOK(sv)) {                                                \
            (offset) = ((U8*)SvPVX_const(sv))[-1];                      \
            if (!(offset)) {                                            \