commit 0bd8d0563853ab821a018fb9cdd85f674684fe57
author Bram Moolenaar <Bram@vim.org> Thu Nov 25 13:39:28 2021 +0000
committer Bram Moolenaar <Bram@vim.org> Thu Nov 25 13:39:28 2021 +0000
tree 8c8f0c4b1fec95272e1977ddf73715c9a63ba5e8
parent 71b36206be14c3b6334765d44a38d413eca751c7

patch 8.2.3673: crash when allocating signal stack fails

Problem:    Crash when allocating signal stack fails.
Solution:   Only using sourcing info when available. (closes #9215)

src/message.c

diff --git a/src/message.c b/src/message.c
index 0cd09da..e438211 100644
--- a/src/message.c
+++ b/src/message.c
@@ -446,7 +446,7 @@
     static int
 other_sourcing_name(void)
 {
-    if (SOURCING_NAME != NULL)
+    if (HAVE_SOURCING_INFO && SOURCING_NAME != NULL)
     {
 	if (last_sourcing_name != NULL)
 	    return STRCMP(SOURCING_NAME, last_sourcing_name) != 0;
@@ -465,7 +465,7 @@
 {
     char_u	*Buf, *p;
 
-    if (SOURCING_NAME != NULL && other_sourcing_name())
+    if (HAVE_SOURCING_INFO && SOURCING_NAME != NULL && other_sourcing_name())
     {
 	char_u	    *sname = estack_sfile(ESTACK_NONE);
 	char_u	    *tofree = sname;