From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Tue, 16 Nov 2021 13:54:53 +0000 (+0100)
Subject: add null test on _text_extents
X-Git-Tag: v0.2.0~58
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=bc08613d2a38abb149ed803d91d5daf3e90f98b0;p=jp%2Fvkvg.git

add null test on _text_extents
---

diff --git a/src/vkvg_fonts.c b/src/vkvg_fonts.c
index fc6abf0..24b3036 100644
--- a/src/vkvg_fonts.c
+++ b/src/vkvg_fonts.c
@@ -484,6 +484,11 @@ void _font_extents (VkvgContext ctx, vkvg_font_extents_t *extents) {
 }
 //compute text extends for provided string.
 void _text_extents (VkvgContext ctx, const char* text, vkvg_text_extents_t *extents) {
+	if (text == NULL) {
+		memset(extents, 0, sizeof(vkvg_text_extents_t));
+		return;
+	}
+
 	_update_current_font (ctx);
 
 	if (ctx->status)