From 2c756c40777d33d10e27d514eb9c7bc52206a894 Mon Sep 17 00:00:00 2001
From: Demonstrandum <moi@knutsen.co>
Date: Wed, 5 Aug 2020 22:22:12 +0100
Subject: [PATCH] Fix highlight script location.

---
 repo-gen.sh | 1 +
 stagit.c    | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/repo-gen.sh b/repo-gen.sh
index b58559f..c2a25a8 100755
--- a/repo-gen.sh
+++ b/repo-gen.sh
@@ -24,6 +24,7 @@ for repo in /srv/git/*.git; do
 	[ ! -f style.css ]   && ln -s ../style.css ./
 	[ ! -f favicon.png ] && ln -s ../favicon.png ./
 	[ ! -f logo.png ]    && ln -s ../logo.png ./
+	[ ! -f highlight ]   && ln -s ../highlight ./
 
 	echo "git://git.knutsen.co/$repo" > "/srv/git/$repo.git/url"
 
diff --git a/stagit.c b/stagit.c
index b3f2e16..ed6c932 100644
--- a/stagit.c
+++ b/stagit.c
@@ -399,6 +399,10 @@ syntax_highlight(const char *filename, FILE *fp, const char *s, size_t len)
 {
 	// Ruby script for syntax highlighting.
 	FILE *child = popen("./highlight", "w");
+	if (child == NULL) {
+		printf("child is null: %s", strerror(errno));
+		exit(1);
+	}
 	// Give filename:
 	fprintf(child, "%s\n", filename);
 	// Give code to highlight:
@@ -406,13 +410,13 @@ syntax_highlight(const char *filename, FILE *fp, const char *s, size_t len)
 	size_t i;
 	for (i = 0; *s && i < len; s++, i++) {
 		if (*s == '\n') lc++;
-		fputc(*s, child);
+		fprintf(child, "%c", *s);
 	}
 
 	// Write returned HTML to the HTML file.
 	char c;
 	while ((c = fgetc(child)) != EOF)
-		fputc(c, fp);
+		fprintf(fp, "%c", c);
 
 	pclose(child);
 	return lc;
-- 
2.39.2