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Change ARRAY_LEN() to be more C++ safe.

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When the second part of this macro is written as 0[a] instead of a[0], it will
force a failure if the macro is used on a C++ object that overloads the []
operator.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@170943 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2009-01-25 02:49:30 +00:00
parent 1c9d5caaef
commit 6101eccc9f
1 changed files with 1 additions and 1 deletions
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2
include/asterisk/utils.h
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@@ -657,7 +657,7 @@ void ast_enable_packet_fragmentation(int sock);
*/
int ast_mkdir(const char *path, int mode);
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
#define ARRAY_LEN(a) (sizeof(a) / sizeof(0[a]))
#ifdef AST_DEVMODE
#define ast_assert(a) _ast_assert(a, # a, __FILE__, __LINE__, __PRETTY_FUNCTION__)