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-rw-r--r--flake.nix8
-rw-r--r--src/libcmd/markdown.cc6
2 files changed, 7 insertions, 7 deletions
diff --git a/flake.nix b/flake.nix
index d94da9dae..8c60934e6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -198,12 +198,12 @@
};
- lowdown = with final; stdenv.mkDerivation {
- name = "lowdown-0.7.9";
+ lowdown = with final; stdenv.mkDerivation rec {
+ name = "lowdown-0.8.0";
src = fetchurl {
- url = https://kristaps.bsd.lv/lowdown/snapshots/lowdown-0.7.9.tar.gz;
- hash = "sha512-7GQrKFICyTI5T4SinATfohiCq9TC0OgN8NmVfG3B3BZJM9J00DT8llAco8kNykLIKtl/AXuS4X8fETiCFEWEUQ==";
+ url = "https://kristaps.bsd.lv/lowdown/snapshots/${name}.tar.gz";
+ hash = "sha512-U9WeGoInT9vrawwa57t6u9dEdRge4/P+0wLxmQyOL9nhzOEUU2FRz2Be9H0dCjYE7p2v3vCXIYk40M+jjULATw==";
};
#src = lowdown-src;
diff --git a/src/libcmd/markdown.cc b/src/libcmd/markdown.cc
index 40788a42f..d25113d93 100644
--- a/src/libcmd/markdown.cc
+++ b/src/libcmd/markdown.cc
@@ -3,9 +3,7 @@
#include "finally.hh"
#include <sys/queue.h>
-extern "C" {
#include <lowdown.h>
-}
namespace nix {
@@ -42,7 +40,9 @@ std::string renderMarkdownToTerminal(std::string_view markdown)
throw Error("cannot allocate Markdown output buffer");
Finally freeBuffer([&]() { lowdown_buf_free(buf); });
- lowdown_term_rndr(buf, nullptr, renderer, node);
+ int rndr_res = lowdown_term_rndr(buf, nullptr, renderer, node);
+ if (!rndr_res)
+ throw Error("allocation error while rendering Markdown");
return std::string(buf->data, buf->size);
}