From 1bd8a82960823268b1cadc2273c2cc1647422041 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Fri, 10 Nov 2017 16:29:35 +0100 Subject: Fix assert failure when trying to draw empty string --- source/blender/blenfont/intern/blf_font.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'source/blender/blenfont') diff --git a/source/blender/blenfont/intern/blf_font.c b/source/blender/blenfont/intern/blf_font.c index 03f62cbb6ea..5846f7a29e4 100644 --- a/source/blender/blenfont/intern/blf_font.c +++ b/source/blender/blenfont/intern/blf_font.c @@ -202,6 +202,11 @@ static void blf_font_draw_ex( size_t i = 0; GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table; + if (len == 0) { + /* early output, don't do any IMM OpenGL. */ + return; + } + BLF_KERNING_VARS(font, has_kerning, kern_mode); blf_font_ensure_ascii_table(font); -- cgit v1.2.3