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ssmtp: fix build error with gcc-15

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* fix build error with gcc-15
../ssmtp-2.64/ssmtp.c:1454:31: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
 1454 |         (void)signal(SIGALRM, (void(*)())handler);      /* Catch SIGALRM */
      |                               ^~~~~~~~~~~~~~~~~~
      |                               |
      |                               void (*)(void)
In file included from TOPDIR/tmp/work/core2-64-oe-linux/ssmtp/2.64/recipe-sysroot/usr/include/sys/param.h:28,
                 from ../ssmtp-2.64/ssmtp.c:18:
TOPDIR/tmp/work/core2-64-oe-linux/ssmtp/2.64/recipe-sysroot/usr/include/signal.h:88:57: note: expected '__sighandler_t' {aka 'void (*)(int)'} but argument is of type 'void (*)(void)'
   88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler)
      |                                          ~~~~~~~~~~~~~~~^~~~~~~~~
../ssmtp-2.64/ssmtp.c:1393:6: note: 'handler' declared here
 1393 | void handler(void)
      |      ^~~~~~~

Signed-off-by: mark.yang <mark.yang@lge.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
mark.yang 2025-04-16 18:33:33 +09:00 committed by Khem Raj
parent dd018dabf8
commit c81b4c74e4
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2 changed files with 48 additions and 0 deletions
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47
meta-networking/recipes-support/ssmtp/ssmtp/0001-Fix-incompatible-pointer-types-error-with-gcc-15.patch Normal file
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@ -0,0 +1,47 @@
From 7d3db0f63b9fa4a0deca486eccbe60c3cfa00750 Mon Sep 17 00:00:00 2001
From: "mark.yang" <mark.yang@lge.com>
Date: Wed, 16 Apr 2025 18:28:24 +0900
Subject: [PATCH] Fix incompatible-pointer-types error with gcc 15
../ssmtp-2.64/ssmtp.c:1454:31: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
1454 | (void)signal(SIGALRM, (void(*)())handler); /* Catch SIGALRM */
| ^~~~~~~~~~~~~~~~~~
| |
| void (*)(void)
In file included from TOPDIR/tmp/work/core2-64-oe-linux/ssmtp/2.64/recipe-sysroot/usr/include/sys/param.h:28,
from ../ssmtp-2.64/ssmtp.c:18:
TOPDIR/tmp/work/core2-64-oe-linux/ssmtp/2.64/recipe-sysroot/usr/include/signal.h:88:57: note: expected '__sighandler_t' {aka 'void (*)(int)'} but argument is of type 'void (*)(void)'
88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler)
| ~~~~~~~~~~~~~~~^~~~~~~~~
../ssmtp-2.64/ssmtp.c:1393:6: note: 'handler' declared here
1393 | void handler(void)
| ^~~~~~~
Upstream-Status: Inactive-Upstream [This package has been orphaned https://bugs.debian.org/925056]
Signed-off-by: mark.yang <mark.yang@lge.com>
---
ssmtp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ssmtp.c b/ssmtp.c
index 4dedaf8..a938d14 100644
--- a/ssmtp.c
+++ b/ssmtp.c
@@ -1390,7 +1390,7 @@ handler() -- A "normal" non-portable version of an alarm handler
like a socket. So we longjump instead, which is erronious on
a small number of machines and ill-defined in the language
*/
-void handler(void)
+void handler(__attribute__((unused)) int sig)
{
extern jmp_buf TimeoutJmpBuf;
@@ -1451,7 +1451,7 @@ int ssmtp(char *argv[])
from = from_format(uad, override_from);
/* Now to the delivery of the message */
- (void)signal(SIGALRM, (void(*)())handler); /* Catch SIGALRM */
+ (void)signal(SIGALRM, handler); /* Catch SIGALRM */
(void)alarm((unsigned) MAXWAIT); /* Set initial timer */
if(setjmp(TimeoutJmpBuf) != 0) {
/* Then the timer has gone off and we bail out */

1
meta-networking/recipes-support/ssmtp/ssmtp_2.64.bb
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@ -9,6 +9,7 @@ SRC_URI = "${DEBIAN_MIRROR}/main/s/${BPN}/${BPN}_${PV}.orig.tar.bz2 \
file://use-DESTDIR.patch \
file://0001-ssmtp-Correct-the-null-pointer-assignment-to-char-po.patch \
file://0001-include-libgen.h-for-basename.patch \
file://0001-Fix-incompatible-pointer-types-error-with-gcc-15.patch \
"
SRC_URI[md5sum] = "65b4e0df4934a6cd08c506cabcbe584f"