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add handling of NULL strings in logs

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replace NULL char * by const char * "<undef>" in log messages
as printf("%s", NULL) behavior is not formalized.
This commit is contained in:
kakwa 2017-04-22 01:42:58 +02:00
parent d3b0a2a99c
commit 84e015ec26
3 changed files with 21 additions and 13 deletions
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inc/utils.h
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@ -16,6 +16,7 @@ void log_hex(rfc3161_context *ct, int priority, char *id,
int set_params(rfc3161_context *ct, char *conf_file, char *conf_wd);
static char *rand_string(char *str, size_t size);
void free_uts_context(rfc3161_context *ct);
const char *null_undef(const char * in);
// some global variable to handle signals
int g_uts_sig_up;