Minor tweaks

1 files changed, 7 insertions, 3 deletions

diff --git a/src/markdown.cpp b/src/markdown.cpp
index 1b13e5c..93a4c91 100644
--- a/src/markdown.cpp
+++ b/src/markdown.cpp
@@ -1887,11 +1887,15 @@ static int hasLineBreak(const char *data,int size)
 {
   int i=0;
   int j=0;
-  /* search for end of line and also check if it is not a completely empty, i.e. only spaces or tabs, line is */
-  while (i<size && data[i]!='\n') {if (data[i] != ' ' && data[i] != '\t') j++;i++;}
+  // search for end of line and also check if it is not a completely blank
+  while (i<size && data[i]!='\n')
+  {
+    if (data[i]!=' ' && data[i]!='\t') j++; // some non whitespace
+    i++;
+  }
   if (i>=size) return 0; // empty line
   if (i<2) return 0; // not long enough
-  return (j && data[i-1]==' ' && data[i-2]==' ');
+  return (j>0 && data[i-1]==' ' && data[i-2]==' '); // non blank line with at two spaces at the end
 }