gbranden pushed a commit to branch master
in repository groff.
commit 9483dac04809972663c8ec1b79b6d616561b69a9
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sun Nov 23 15:43:32 2025 -0600
[troff]: Add assertion.
* src/roff/troff/env.cpp (environment::add_node): Do it. This function
should never be given a null pointer argument.
---
ChangeLog | 5 +++++
src/roff/troff/env.cpp | 1 +
2 files changed, 6 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 8e5a36776..bfcc2028e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2025-11-23 G. Branden Robinson <[email protected]>
+
+ * src/roff/troff/env.cpp (environment::add_node): Add assertion.
+ This function should never be given a null pointer argument.
+
2025-11-23 G. Branden Robinson <[email protected]>
* src/roff/troff/env.cpp (environment::make_tag): When not
diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index 0a813271c..b47543adc 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -407,6 +407,7 @@ node *environment::make_char_node(charinfo *ci)
void environment::add_node(node *nd)
{
+ assert(nd != 0 /* nullptr */);
if (nd == 0 /* nullptr */)
return;
if (!suppress_push) {
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