Fix missing null-terminator in BLI_string_join_arrayN

Although the documentation says so, the null-terminator was missing.
This could cause crashes when logging shader linking errors as shader
sources are empty in this case.

1 files changed, 1 insertions, 0 deletions

diff --git a/source/blender/blenlib/intern/string_utils.c b/source/blender/blenlib/intern/string_utils.c
index bd733aca4f1..798eb60f64d 100644
--- a/source/blender/blenlib/intern/string_utils.c
+++ b/source/blender/blenlib/intern/string_utils.c
@@ -469,6 +469,7 @@ char *BLI_string_join_arrayN(const char *strings[], uint strings_len)
   for (uint i = 0; i < strings_len; i++) {
     c += BLI_strcpy_rlen(c, strings[i]);
   }
+  *c = '\0';
   return result;
 }