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Use template for free_and_zero

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This commit is contained in:
Nikolas Garofil 2010-02-23 16:31:17 +01:00
parent c51972b5e2
commit 45dfe4994d
1 changed files with 7 additions and 2 deletions
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9
src/conky.h
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@ -31,8 +31,6 @@
#ifndef _conky_h_ #ifndef _conky_h_
#define _conky_h_ #define _conky_h_
#define free_and_zero(PTR) do { if(PTR) free(PTR); (PTR) = NULL; } while(0)
#include <config.h> /* defines */ #include <config.h> /* defines */
#include "common.h" /* at least for struct dns_data */ #include "common.h" /* at least for struct dns_data */
#include <sys/utsname.h> /* struct uname_s */ #include <sys/utsname.h> /* struct uname_s */
@ -370,4 +368,11 @@ extern enum x_initialiser_state x_initialised;
#define UNUSED(a) (void)a #define UNUSED(a) (void)a
#define UNUSED_ATTR __attribute__ ((unused)) #define UNUSED_ATTR __attribute__ ((unused))
template <class T> void free_and_zero(T *ptr) {
if(ptr) {
free(ptr);
ptr = NULL;
}
}
#endif /* _conky_h_ */ #endif /* _conky_h_ */