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-rw-r--r--builtin-pack-objects.c6
-rw-r--r--git-compat-util.h3
-rw-r--r--wrapper.c6
3 files changed, 10 insertions, 5 deletions
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 26fc7cd..5279cd9 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -1556,6 +1556,8 @@ static void try_to_free_from_threads(size_t size)
read_unlock();
}
+try_to_free_t old_try_to_free_routine;
+
/*
* The main thread waits on the condition that (at least) one of the workers
* has stopped working (which is indicated in the .working member of
@@ -1590,12 +1592,12 @@ static void init_threaded_search(void)
pthread_mutex_init(&cache_mutex, NULL);
pthread_mutex_init(&progress_mutex, NULL);
pthread_cond_init(&progress_cond, NULL);
- set_try_to_free_routine(try_to_free_from_threads);
+ old_try_to_free_routine = set_try_to_free_routine(try_to_free_from_threads);
}
static void cleanup_threaded_search(void)
{
- set_try_to_free_routine(NULL);
+ set_try_to_free_routine(old_try_to_free_routine);
pthread_cond_destroy(&progress_cond);
pthread_mutex_destroy(&read_mutex);
pthread_mutex_destroy(&cache_mutex);
diff --git a/git-compat-util.h b/git-compat-util.h
index 1c171db..828aada 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -346,7 +346,8 @@ static inline char *gitstrchrnul(const char *s, int c)
extern void release_pack_memory(size_t, int);
-extern void set_try_to_free_routine(void (*routine)(size_t));
+typedef void (*try_to_free_t)(size_t);
+extern try_to_free_t set_try_to_free_routine(try_to_free_t);
extern char *xstrdup(const char *str);
extern void *xmalloc(size_t size);
diff --git a/wrapper.c b/wrapper.c
index 62edb57..8aa9df9 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -10,9 +10,11 @@ static void try_to_free_builtin(size_t size)
static void (*try_to_free_routine)(size_t size) = try_to_free_builtin;
-void set_try_to_free_routine(void (*routine)(size_t))
+try_to_free_t set_try_to_free_routine(try_to_free_t routine)
{
- try_to_free_routine = (routine) ? routine : try_to_free_builtin;
+ try_to_free_t old = try_to_free_routine;
+ try_to_free_routine = routine;
+ return old;
}
char *xstrdup(const char *str)