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-rw-r--r--src/H5HGcache.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/H5HGcache.c b/src/H5HGcache.c
index 29e88df..a6c9996 100644
--- a/src/H5HGcache.c
+++ b/src/H5HGcache.c
@@ -205,7 +205,11 @@ static herr_t
H5HG__cache_heap_get_final_load_size(const void *image, size_t image_len,
void *udata, size_t *actual_len)
{
- H5HG_heap_t heap; /* Global heap */
+ /* Global heap, initialized because GCC 5.5 cannot see that
+ * H5HG__hdr_deserialize() initializes. TBD condition on compiler
+ * version.
+ */
+ H5HG_heap_t heap = {.size = 0};
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC