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[packages/exim.git] / exim-memleak.patch
1 commit 65e061b76867a9ea7aeeb535341b790b90ae6c21
2 Author: Heiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>
3 Date:   Wed May 31 23:08:56 2017 +0200
4
5     Cleanup (prevent repeated use of -p/-oMr to avoid mem leak)
6
7 diff --git a/src/src/exim.c b/src/src/exim.c
8 index 67583e58..88e11977 100644
9 --- a/src/src/exim.c
10 +++ b/src/src/exim.c
11 @@ -3106,7 +3106,14 @@ for (i = 1; i < argc; i++)
12  
13        /* -oMr: Received protocol */
14  
15 -      else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i];
16 +      else if (Ustrcmp(argrest, "Mr") == 0)
17 +
18 +        if (received_protocol)
19 +          {
20 +          fprintf(stderr, "received_protocol is set already\n");
21 +          exit(EXIT_FAILURE);
22 +          }
23 +        else received_protocol = argv[++i];
24  
25        /* -oMs: Set sender host name */
26  
27 @@ -3202,7 +3209,15 @@ for (i = 1; i < argc; i++)
28  
29      if (*argrest != 0)
30        {
31 -      uschar *hn = Ustrchr(argrest, ':');
32 +      uschar *hn;
33 +
34 +      if (received_protocol)
35 +        {
36 +        fprintf(stderr, "received_protocol is set already\n");
37 +        exit(EXIT_FAILURE);
38 +        }
39 +
40 +      hn = Ustrchr(argrest, ':');
41        if (hn == NULL)
42          {
43          received_protocol = argrest;
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