gbranden pushed a commit to branch master
in repository groff.
commit 49a27412d6e12a8219a125193f2d13fa2d044164
Author: G. Branden Robinson <[email protected]>
AuthorDate: Mon Jun 27 19:58:44 2022 -0500
src/preproc/html/pre-html.cpp (cleanup): Add.
* src/preproc/html/pre-html.cpp (cleanup): Add function to tidy
memory before exiting.
(main): Register aforementioned function with `atexit()`. Die if
registration fails.
---
ChangeLog | 7 +++++++
src/preproc/html/pre-html.cpp | 7 +++++++
2 files changed, 14 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 5ea1418e..b8fa8ef2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2022-06-28 G. Branden Robinson <[email protected]>
+ * src/preproc/html/pre-html.cpp (cleanup): Add function to tidy
+ memory before exiting.
+ (main): Register aforementioned function with `atexit()`. Die
+ if registration fails.
+
+2022-06-27 G. Branden Robinson <[email protected]>
+
* src/preproc/html/pre-html.cpp (do_file): Die if `fclose()`
fails; such a situation suggests a pretty hosed environment.
diff --git a/src/preproc/html/pre-html.cpp b/src/preproc/html/pre-html.cpp
index 3cd7b2ff..0c4bb4af 100644
--- a/src/preproc/html/pre-html.cpp
+++ b/src/preproc/html/pre-html.cpp
@@ -1742,6 +1742,11 @@ static bool do_file(const char *filename)
return true;
}
+static void cleanup(void)
+{
+ free(const_cast<char *>(image_gen));
+}
+
int main(int argc, char **argv)
{
#ifdef CAPTURE_MODE
@@ -1757,6 +1762,8 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE);
#endif /* CAPTURE_MODE */
program_name = argv[0];
+ if (atexit(&cleanup) != 0)
+ sys_fatal("atexit");
int operand_index = scanArguments(argc, argv);
image_gen = strsave(get_image_generator());
if (0 == image_gen)
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