fix vertex indexing for hardened glibc where getting the address to the first value is invalid if the array size is 0

1 files changed, 2 insertions, 1 deletions

diff --git a/src/Text.cpp b/src/Text.cpp
index 3ebd303..efff61f 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -627,7 +627,8 @@ namespace QuickMedia
         // TODO: Clear |vertices| somehow even with editable text
         for(size_t i = 0; i < FONT_ARRAY_SIZE; ++i) {
             vertex_buffers[i].create(vertices[i].getVertexCount());
-            vertex_buffers[i].update(&vertices[i][0], vertices[i].getVertexCount(), 0);
+            if(vertices[i].getVertexCount() > 0)
+                vertex_buffers[i].update(&vertices[i][0], vertices[i].getVertexCount(), 0);
         }
 
         //url_ranges.clear();