GmDocument: Detect an invalid link

IssueID #427

# Conflicts:
#	res/about/version.gmi

1 files changed, 6 insertions, 1 deletions

diff --git a/src/gmdocument.c b/src/gmdocument.c
index 0197ed99..fd13bc82 100644
--- a/src/gmdocument.c
+++ b/src/gmdocument.c
@@ -238,7 +238,12 @@ enum iGmLineType lineType_Rangecc(const iRangecc line) {
         return text_GmLineType;
     }
     if (startsWith_Rangecc(line, "=>")) {
-        return link_GmLineType;
+        iRangecc trim = line;
+        trim_Rangecc(&trim);
+        if (size_Range(&trim) > 2) {
+            return link_GmLineType;
+        }
+        return text_GmLineType;
     }
     if (startsWith_Rangecc(line, "###")) {
         return heading3_GmLineType;