git: 51cbef51eb08 - main - net-mgmt/monitoring-plugins: fix a check_http problem

The branch main has been updated by joneum:

URL: https://cgit.FreeBSD.org/ports/commit/?id=51cbef51eb08e824165da843a97c388b97cb5522

commit 51cbef51eb08e824165da843a97c388b97cb5522
Author:     James TD Smith <ahktenzero+freebsd@mohorovi.cc>
AuthorDate: 2023-03-13 17:57:33 +0000
Commit:     Jochen Neumeister <joneum@FreeBSD.org>
CommitDate: 2023-03-13 17:59:23 +0000

    net-mgmt/monitoring-plugins: fix a check_http problem
    
    Updated monitoring-plugins to 2.3.3 and noticed check_http was segfaulting on some checks. Issue was already reported upstream and fixed:
    
    https://github.com/monitoring-plugins/monitoring-plugins/pull/1840
    
    PR:     269747
    Sponsored by:   Netzkommune GmbH
---
 net-mgmt/monitoring-plugins/Makefile                    |  1 +
 .../files/patch-plugins_check__http.c                   | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/net-mgmt/monitoring-plugins/Makefile b/net-mgmt/monitoring-plugins/Makefile
index 1baf7fda4d0c..aacf9dfddfa7 100644
--- a/net-mgmt/monitoring-plugins/Makefile
+++ b/net-mgmt/monitoring-plugins/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	monitoring-plugins
 PORTVERSION=	2.3.3
+PORTREVISION=	1
 CATEGORIES=	net-mgmt
 MASTER_SITES=	https://www.monitoring-plugins.org/download/ \
 		LOCAL/mat/${PORTNAME}
diff --git a/net-mgmt/monitoring-plugins/files/patch-plugins_check__http.c b/net-mgmt/monitoring-plugins/files/patch-plugins_check__http.c
new file mode 100644
index 000000000000..ce072578398b
--- /dev/null
+++ b/net-mgmt/monitoring-plugins/files/patch-plugins_check__http.c
@@ -0,0 +1,17 @@
+diff --git a/plugins/check_http.c b/plugins/check_http.c
+--- plugins/check_http.c.old
++++ plugins/check_http.c
+@@ -1462,7 +1462,13 @@ char *unchunk_content(const char *content) {
+     memcpy(result + (overall_size - size_of_chunk), start_of_chunk, size_of_chunk);
+   }
+
+-  result[overall_size] = '\0';
++  if (overall_size == 0 && result == NULL) {
++    // We might just have received the end chunk without previous content, so result is never allocated
++    result = calloc(1, sizeof(char));
++    // No error handling here, we can only return NULL anyway
++  } else {
++    result[overall_size] = '\0';
++  }
+   return result;
+ }