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-rw-r--r--tools/lib/h5tools_ref.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/lib/h5tools_ref.c b/tools/lib/h5tools_ref.c
index b607d7d..fbcc734 100644
--- a/tools/lib/h5tools_ref.c
+++ b/tools/lib/h5tools_ref.c
@@ -36,7 +36,8 @@
extern hid_t thefile;
-extern char *prefix;
+size_t prefix_len = 1024;
+char *prefix;
extern char *progname;
extern int d_status;
@@ -227,17 +228,19 @@ fill_ref_path_table(hid_t group, const char *name, void UNUSED * op_data)
{
hid_t obj;
char *tmp;
+ size_t tmp_len;
H5G_stat_t statbuf;
ref_path_table_entry_t *pte;
char *thepath;
H5Gget_objinfo(group, name, FALSE, &statbuf);
- tmp = (char *) malloc(strlen(prefix) + strlen(name) + 2);
+ tmp_len = strlen(prefix) + strlen(name) + 2;
+ tmp = (char *) malloc(tmp_len);
if (tmp == NULL)
return FAIL;
- thepath = (char *) malloc(strlen(prefix) + strlen(name) + 2);
+ thepath = (char *) malloc(tmp_len);
if (thepath == NULL) {
free(tmp);
@@ -264,6 +267,11 @@ fill_ref_path_table(hid_t group, const char *name, void UNUSED * op_data)
break;
case H5G_GROUP:
if ((obj = H5Gopen(group, name)) >= 0) {
+ if (prefix_len <= tmp_len) {
+ prefix_len = tmp_len + 1;
+ prefix = realloc(prefix, prefix_len);
+ }
+
strcat(strcat(prefix, "/"), name);
pte = ref_path_table_lookup(thepath);
if (pte == NULL) {