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| author | Tim Rühsen <tim.ruehsen@gmx.de> | 2019-02-12 15:09:11 +0100 |
|---|---|---|
| committer | Tim Rühsen <tim.ruehsen@gmx.de> | 2019-02-22 13:11:01 +0100 |
| commit | d39778e43d1674cb3ab3685157fd299816d535c0 (patch) | |
| tree | e850b329e3b3b27f344aae980ad6159159ab8d93 /lib/includes/gnutls/gnutls.h.in | |
| parent | b4abf441ae1686fd602971dd0c0493a3c7e15fd1 (diff) | |
| download | gnutls-d39778e43d1674cb3ab3685157fd299816d535c0.tar.gz | |
Automatically NULLify after gnutls_free()
This method prevents direct use-after-free and
double-free issues.
Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>
Diffstat (limited to 'lib/includes/gnutls/gnutls.h.in')
| -rw-r--r-- | lib/includes/gnutls/gnutls.h.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/includes/gnutls/gnutls.h.in b/lib/includes/gnutls/gnutls.h.in index 2965889664..eb808e40b4 100644 --- a/lib/includes/gnutls/gnutls.h.in +++ b/lib/includes/gnutls/gnutls.h.in @@ -2194,6 +2194,10 @@ extern _SYM_EXPORT gnutls_realloc_function gnutls_realloc; extern _SYM_EXPORT gnutls_calloc_function gnutls_calloc; extern _SYM_EXPORT gnutls_free_function gnutls_free; +#ifdef GNUTLS_INTERNAL_BUILD +#define gnutls_free(a) gnutls_free((void *) (a)), a=NULL +#endif + extern _SYM_EXPORT char *(*gnutls_strdup) (const char *); /* a variant of memset that doesn't get optimized out */ |