From 656484e0ab06f86e2f4a35cd6abf6614017bccf8 Mon Sep 17 00:00:00 2001
From: Damien Tardy-Panis <damien@tardypad.me>
Date: Wed, 11 Mar 2020 16:12:00 +0100
Subject: [PATCH] Section needs to be explicitly defined

The absence of value between the section parentheses resulted in the
section being 0 (header files), which is unlikely to be the one wanted

---
 src/main.c    | 2 +-
 test/preamble | 6 ++++++

diff --git a/src/main.c b/src/main.c
index 1e95838bab6a6c41411b1c42cf0f4e5418832c83..c55cfa33063b1cf021f9a38bd77ee15df1d40e4e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -24,7 +24,7 @@ 		if (ch < 0x80 && isdigit(ch)) {
 			int ret = str_append_ch(section, ch);
 			assert(ret != -1);
 		} else if (ch == ')') {
-			if (!section->str) {
+			if (section->len == 0) {
 				break;
 			}
 			int sec = strtol(section->str, NULL, 10);
diff --git a/test/preamble b/test/preamble
index 1634877dd85f8be2a6b713997571ca738f77d95c..05c8e2d5771c2153e331c8d3d6762dad6bd816a3 100755
--- a/test/preamble
+++ b/test/preamble
@@ -13,6 +13,12 @@ test
 EOF
 end 1
 
+begin "Expects a section within the parentheses"
+scdoc <<EOF >/dev/null
+test()
+EOF
+end 1
+
 begin "Expects name to alphanumeric"
 scdoc <<EOF >/dev/null
 !!!!(8)

-- 
2.48.1