gbranden pushed a commit to branch master
in repository groff.
commit 7ca4fca64f4ea04686ee5a495eaff58f9e6e90b8
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sun Sep 1 20:40:54 2024 -0500
[troff]: Fix code style nits.
* src/roff/troff/env.cpp (hyphenate): Explicitly compare variable of
pointer type to null pointer constant instead of letting it pun down
to a Boolean. Also parenthesize complex expression.
---
ChangeLog | 6 ++++++
src/roff/troff/env.cpp | 4 ++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index d2372d660..6b5cf6b35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2024-09-01 G. Branden Robinson <[email protected]>
+
+ * src/roff/troff/env.cpp (hyphenate): Explicitly compare
+ variable of pointer type to null pointer constant instead of
+ letting it pun down to a Boolean.
+
2024-09-01 G. Branden Robinson <[email protected]>
* src/roff/troff/env.cpp (family_change): Ignore `fam` request
diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index 75df196f4..49ba0b726 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -4260,8 +4260,8 @@ void hyphenate(hyphen_list *h, unsigned flags)
{
if (!current_language)
return;
- while (h) {
- while (h && (0 == h->hyphenation_code))
+ while (h != 0 /* nullptr */) {
+ while ((h != 0 /* nullptr */) && (0 == h->hyphenation_code))
h = h->next;
int len = 0;
// Locate hyphenable points within a (subset of) an input word.
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