diff --git a/devel/orc/Makefile b/devel/orc/Makefile
index 3ebbd84bf732..d7f331d03bd6 100644
--- a/devel/orc/Makefile
+++ b/devel/orc/Makefile
@@ -1,25 +1,26 @@
 PORTNAME=	orc
 DISTVERSION=	0.4.34
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	http://gstreamer.freedesktop.org/data/src/orc/
 
 MAINTAINER=	kwm@FreeBSD.org
 COMMENT=	Library and toolset to operate arrays of data
 WWW=		https://gstreamer.freedesktop.org/projects/orc.html
 
 LICENSE=	BSD2CLAUSE BSD3CLAUSE
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		gmake meson pkgconfig tar:xz
 
 USE_LDCONFIG=	yes
 
 PLIST_SUB+=	LIBMINORVER=${DISTVERSION:E}
 
 OPTIONS_DEFINE=	DOCS
 
 DOCS_BUILD_DEPENDS=	gtkdoc-scan:textproc/gtk-doc
 DOCS_MESON_ENABLED=	gtk_doc
 
 .include <bsd.port.mk>
diff --git a/devel/orc/files/patch-orc_orcprogram-c.c b/devel/orc/files/patch-orc_orcprogram-c.c
new file mode 100644
index 000000000000..e97ca08db3a7
--- /dev/null
+++ b/devel/orc/files/patch-orc_orcprogram-c.c
@@ -0,0 +1,19 @@
+This patch works around a bug in the armv7 libc where sprintf(buf, "%g", 1.26e-321);
+generates a string with an embedded NUL byte, causing broken source code to be
+generated (PR272229).
+
+--- orc/orcprogram-c.c.orig	2023-06-26 19:40:12 UTC
++++ orc/orcprogram-c.c
+@@ -825,10 +825,9 @@ c_rule_loadpX (OrcCompiler *p, void *user, OrcInstruct
+     }
+   } else if (p->vars[insn->src_args[0]].vartype == ORC_VAR_TYPE_CONST) {
+     if (p->vars[insn->src_args[0]].size <= 4) {
+-      ORC_ASM_CODE(p,"    %s = 0x%08x; /* %d or %gf */\n", dest,
++      ORC_ASM_CODE(p,"    %s = 0x%08x; /* %d */\n", dest,
+           (unsigned int)p->vars[insn->src_args[0]].value.i,
+-          (int)p->vars[insn->src_args[0]].value.i,
+-          p->vars[insn->src_args[0]].value.f);
++          (int)p->vars[insn->src_args[0]].value.i);
+     } else {
+       ORC_ASM_CODE(p,"    %s = ORC_UINT64_C(0x%08x%08x); /* %gf */\n", dest,
+           (orc_uint32)(((orc_uint64)p->vars[insn->src_args[0]].value.i)>>32),