[Bf-blender-cvs] [8ecaa2d6247] master: Fix T96510: ASAN failure when selecting text in Text Editor

[Germano Cavalcante]

Commit: 8ecaa2d6247df7ff2e50e4a317295078a41cc7fe
Author: Germano Cavalcante
Date:   Mon Mar 21 13:32:34 2022 +1100
Branches: master
https://developer.blender.org/rB8ecaa2d6247df7ff2e50e4a317295078a41cc7fe

Fix T96510: ASAN failure when selecting text in Text Editor

Regression in 541ba689913e8359216a61a67a60425837af88a9

===================================================================

M	source/blender/blenkernel/intern/text.c

===================================================================

diff --git a/source/blender/blenkernel/intern/text.c b/source/blender/blenkernel/intern/text.c
index 43b2db0d62c..8759d7a0e5f 100644
--- a/source/blender/blenkernel/intern/text.c
+++ b/source/blender/blenkernel/intern/text.c
@@ -1501,7 +1501,8 @@ char *txt_sel_to_buf(Text *text, size_t *r_buf_strlen)
   if (linef == linel) {
     length = charl - charf;
     buf = MEM_mallocN(length + 1, "sel buffer");
-    memcpy(buf, linef->line + charf, length + 1);
+    memcpy(buf, linef->line + charf, length);
+    buf[length] = '\0';
   }
   else {
     /* Add 1 for the '\n' */