Merge pull request universal-ctags#3961 from masatake/markdown--yaml-…

…frontmatter-fix-for-empty-input FrontMatter: fix the carsh for an empty input
jafl · Mar 19, 2024 · 9f337e0 · 9f337e0
2 parents 7b085e7 + b546290
commit 9f337e0
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diff --git a/Units/parser-markdown.r/empty-frontmatter.d/README b/Units/parser-markdown.r/empty-frontmatter.d/README
@@ -0,0 +1,2 @@
+This is a crash test.
+The input is taken from linux-5.14.0-362.8.1.el9.x86_64/redhat/rhdocs/content/docs/_index.md .
diff --git a/Units/parser-markdown.r/empty-frontmatter.d/args.ctags b/Units/parser-markdown.r/empty-frontmatter.d/args.ctags
@@ -0,0 +1,3 @@
+--extras=*
+--fields=*
+--kinds-all=*
diff --git a/Units/parser-markdown.r/empty-frontmatter.d/features b/Units/parser-markdown.r/empty-frontmatter.d/features
@@ -0,0 +1 @@
+yaml
diff --git a/Units/parser-markdown.r/empty-frontmatter.d/input.md b/Units/parser-markdown.r/empty-frontmatter.d/input.md
@@ -0,0 +1,3 @@
+---
+---
+{{< toc-tree >}}
diff --git a/parsers/frontmatter.c b/parsers/frontmatter.c
@@ -46,9 +46,9 @@ static void findFrontMatterTags (void)
 	if (strcmp("---", (const char *)line) == 0)
 	{
 		line = readLineFromInputFile ();
-		unsigned long endOffset = strlen((const char *)line);
 		if (line)
 		{
+			unsigned long endOffset = strlen((const char *)line);
 			long startLineNum = getInputLineNumber ();
 			while ((line = readLineFromInputFile()))
 				endOffset = strlen((const char *)line);
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		This is a crash test.
		The input is taken from linux-5.14.0-362.8.1.el9.x86_64/redhat/rhdocs/content/docs/_index.md .