sendmail: fix segfault if "To: email1,email2" is used
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index f440e63..defbd95 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -189,8 +189,9 @@
// send to a list of comma separated addresses
static void rcptto_list(const char *list)
{
- char *str = xstrdup(list);
- char *s = str;
+ char *free_me = xstrdup(list);
+ char *str = free_me;
+ char *s = free_me;
char prev = 0;
int in_quote = 0;
@@ -208,7 +209,7 @@
}
if (prev != ',')
rcptto(angle_address(str));
- free(str);
+ free(free_me);
}
int sendmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;