The reftable library provides the ability to swap out allocators. There
is a gap here though, because we continue to use `xstrdup()` even in the
case where all the other allocators have been swapped out.
Introduce `reftable_strdup()` that uses `reftable_malloc()` to do the
allocation.
Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
reftable/basics.c | 10 ++++++++++
reftable/basics.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/reftable/basics.c b/reftable/basics.c
index cf072935c88..4adc98cf5de 100644
--- a/reftable/basics.c
+++ b/reftable/basics.c
@@ -43,6 +43,16 @@ void *reftable_calloc(size_t nelem, size_t elsize)
return p;
}
+char *reftable_strdup(const char *str)
+{
+ size_t len = strlen(str);
+ char *result = reftable_malloc(len + 1);
+ if (!result)
+ return NULL;
+ memcpy(result, str, len + 1);
+ return result;
+}
+
void reftable_set_alloc(void *(*malloc)(size_t),
void *(*realloc)(void *, size_t), void (*free)(void *))
{
diff --git a/reftable/basics.h b/reftable/basics.h
index 4e2e76014aa..f107e148605 100644
--- a/reftable/basics.h
+++ b/reftable/basics.h
@@ -54,6 +54,7 @@ void *reftable_malloc(size_t sz);
void *reftable_realloc(void *p, size_t sz);
void reftable_free(void *p);
void *reftable_calloc(size_t nelem, size_t elsize);
+char *reftable_strdup(const char *str);
#define REFTABLE_ALLOC_ARRAY(x, alloc) (x) = reftable_malloc(st_mult(sizeof(*(x)), (alloc)))
#define REFTABLE_CALLOC_ARRAY(x, alloc) (x) = reftable_calloc((alloc), sizeof(*(x)))
--
2.46.0.551.gc5ee8f2d1c.dirty
