Fixed unit test crash.

BlockoS · Mar 15, 2020 · 3227153 · 3227153
1 parent 79f504d
commit 3227153
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/tinypds.h b/tinypds.h
@@ -430,10 +430,12 @@ static void PDS_error(PDS_parser *parser, const char *current, int error, const
     parser->status = error;
     if(0 != parser->callbacks.error) {
         PDS_error_description description;
-        description.line_first = parser->line;
-        for(description.line_last = parser->line; description.line_last != parser->last; description.line_last++) {
-            if('\n' == *description.line_last) {
-                break;
+        description.line_first = description.line_last = parser->line;
+        if(description.line_last) {
+            for(; description.line_last != parser->last; description.line_last++) {
+                if('\n' == *description.line_last) {
+                    break;
+                }
             }
         }
         description.number     = parser->line_num;