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sendmail: fix segfault if "To: email1,email2" is used

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-08-22 15:53:16 +02:00
parent e837a0dbbe
commit 3505e38bd1
1 changed files with 4 additions and 3 deletions
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7
mailutils/sendmail.c
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@ -189,8 +189,9 @@ static void rcptto(const char *s)
// send to a list of comma separated addresses // send to a list of comma separated addresses
static void rcptto_list(const char *list) static void rcptto_list(const char *list)
{ {
char *str = xstrdup(list); char *free_me = xstrdup(list);
char *s = str; char *str = free_me;
char *s = free_me;
char prev = 0; char prev = 0;
int in_quote = 0; int in_quote = 0;
@ -208,7 +209,7 @@ static void rcptto_list(const char *list)
} }
if (prev != ',') if (prev != ',')
rcptto(angle_address(str)); rcptto(angle_address(str));
free(str); free(free_me);
} }
int sendmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int sendmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;