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| author | Simo Sorce <idra@samba.org> | 2001-09-17 00:47:40 +0000 |
|---|---|---|
| committer | Simo Sorce <idra@samba.org> | 2001-09-17 00:47:40 +0000 |
| commit | e2d393bd24e5b8ae3588828113993399bb105b32 (patch) | |
| tree | e4f2360767599bd1d90dfa2b8b697b88904c873d /source3/include/smb_macros.h | |
| parent | b0c3915d5e9d8b5790051ff5b3ff38d1074e423f (diff) | |
| download | samba-e2d393bd24e5b8ae3588828113993399bb105b32.tar.gz samba-e2d393bd24e5b8ae3588828113993399bb105b32.tar.bz2 samba-e2d393bd24e5b8ae3588828113993399bb105b32.zip | |
introduce SAFE_FREE() macro as suggested by andreas moroder.
(This used to be commit b7edd55885791f9aded11a0b0a131e02a819f374)
Diffstat (limited to 'source3/include/smb_macros.h')
| -rw-r--r-- | source3/include/smb_macros.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source3/include/smb_macros.h b/source3/include/smb_macros.h index 52649ffc39..bf6e3c9fb9 100644 --- a/source3/include/smb_macros.h +++ b/source3/include/smb_macros.h @@ -37,6 +37,9 @@ #define IS_DOS_SYSTEM(test_mode) (((test_mode) & aSYSTEM) != 0) #define IS_DOS_HIDDEN(test_mode) (((test_mode) & aHIDDEN) != 0) +/* free memory if the pointer is valid and zero the pointer */ +#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) + /* zero a structure */ #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x)) |