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diff -Naur ssmtp-2.64/ssmtp.c ssmtp-2.64.patched/ssmtp.c
--- ssmtp-2.64/ssmtp.c 2021-09-25 20:31:20.120006571 -0400
+++ ssmtp-2.64.patched/ssmtp.c 2021-09-25 20:42:51.453926150 -0400
@@ -55,21 +55,21 @@
#define ARPADATE_LENGTH 32 /* Current date in RFC format */
char arpadate[ARPADATE_LENGTH];
-char *auth_user = (char)NULL;
-char *auth_pass = (char)NULL;
-char *auth_method = (char)NULL; /* Mechanism for SMTP authentication */
-char *mail_domain = (char)NULL;
-char *from = (char)NULL; /* Use this as the From: address */
+char *auth_user = (char *)NULL;
+char *auth_pass = (char *)NULL;
+char *auth_method = (char *)NULL; /* Mechanism for SMTP authentication */
+char *mail_domain = (char *)NULL;
+char *from = (char *)NULL; /* Use this as the From: address */
char *hostname;
char *mailhost = "mailhub";
-char *minus_f = (char)NULL;
-char *minus_F = (char)NULL;
+char *minus_f = (char *)NULL;
+char *minus_F = (char *)NULL;
char *gecos;
-char *prog = (char)NULL;
+char *prog = (char *)NULL;
char *root = NULL;
char *tls_cert = "/etc/ssl/certs/ssmtp.pem"; /* Default Certificate */
-char *uad = (char)NULL;
-char *config_file = (char)NULL; /* alternate configuration file */
+char *uad = (char *)NULL;
+char *config_file = (char *)NULL; /* alternate configuration file */
headers_t headers, *ht;
@@ -261,7 +261,7 @@
p = (str + strlen(str));
while(isspace(*--p)) {
- *p = (char)NULL;
+ *p = '\0';
}
return(p);
@@ -287,7 +287,7 @@
q++;
if((p = strchr(q, '>'))) {
- *p = (char)NULL;
+ *p = '\0';
}
#if 0
@@ -310,7 +310,7 @@
q = strip_post_ws(p);
if(*q == ')') {
while((*--q != '('));
- *q = (char)NULL;
+ *q = '\0';
}
(void)strip_post_ws(p);
@@ -363,13 +363,13 @@
*linestart = False;
if((p = strchr(str, '\n'))) {
- *p = (char)NULL;
+ *p = '\0';
*linestart = True;
/* If the line ended in "\r\n", then drop the '\r' too */
sl = strlen(str);
if(sl >= 1 && str[sl - 1] == '\r') {
- str[sl - 1] = (char)NULL;
+ str[sl - 1] = '\0';
}
}
return(leadingdot);
@@ -390,7 +390,7 @@
while(fgets(buf, sizeof(buf), fp)) {
/* Make comments invisible */
if((p = strchr(buf, '#'))) {
- *p = (char)NULL;
+ *p = '\0';
}
/* Ignore malformed lines and comments */
@@ -525,7 +525,7 @@
#endif
/* Ignore missing usernames */
- if(*str == (char)NULL) {
+ if(*str == '\0') {
return;
}
@@ -582,7 +582,7 @@
}
/* End of string? */
- if(*(q + 1) == (char)NULL) {
+ if(*(q + 1) == '\0') {
got_addr = True;
}
@@ -590,7 +590,7 @@
if((*q == ',') && (in_quotes == False)) {
got_addr = True;
- *q = (char)NULL;
+ *q = '\0';
}
if(got_addr) {
@@ -682,7 +682,7 @@
if(strncasecmp(ht->string, "From:", 5) == 0) {
#if 1
/* Hack check for NULL From: line */
- if(*(p + 6) == (char)NULL) {
+ if(*(p + 6) == '\0') {
return;
}
#endif
@@ -747,7 +747,7 @@
size_t size = BUF_SZ, len = 0;
char *p = (char *)NULL, *q;
bool_t in_header = True;
- char l = (char)NULL;
+ char l = '\0';
int c;
while(in_header && ((c = fgetc(stream)) != EOF)) {
@@ -790,9 +790,9 @@
in_header = False;
default:
- *q = (char)NULL;
+ *q = '\0';
if((q = strrchr(p, '\n'))) {
- *q = (char)NULL;
+ *q = '\0';
}
if(len > 0) {
header_save(p);
@@ -809,7 +809,7 @@
if(in_header && l == '\n') {
/* Got EOF while reading the header */
if((q = strrchr(p, '\n'))) {
- *q = (char)NULL;
+ *q = '\0';
}
header_save(p);
}
@@ -869,7 +869,7 @@
char *rightside;
/* Make comments invisible */
if((p = strchr(buf, '#'))) {
- *p = (char)NULL;
+ *p = '\0';
}
/* Ignore malformed lines and comments */
@@ -1113,7 +1113,7 @@
/* Init SSL stuff */
SSL_CTX *ctx;
- SSL_METHOD *meth;
+ const SSL_METHOD *meth;
X509 *server_cert;
SSL_load_error_strings();
@@ -1307,7 +1307,7 @@
buf[i++] = c;
}
}
- buf[i] = (char)NULL;
+ buf[i] = '\0';
return(buf);
}
@@ -1739,7 +1739,7 @@
j = 0;
add = 1;
- while(argv[i][++j] != (char)NULL) {
+ while(argv[i][++j] != '\0') {
switch(argv[i][j]) {
#ifdef INET6
case '6':
|
