diff options
Diffstat (limited to 'java/src/jni/h5util.c')
| -rw-r--r-- | java/src/jni/h5util.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/java/src/jni/h5util.c b/java/src/jni/h5util.c index 76c726a..bf798b8 100644 --- a/java/src/jni/h5util.c +++ b/java/src/jni/h5util.c @@ -1192,7 +1192,8 @@ h5str_sprintf(JNIEnv *env, h5str_t *out_str, hid_t container, hid_t tid, void *i * object. */ - if (NULL == (this_str = (char *)malloc(64))) + const size_t size = 64; + if (NULL == (this_str = (char *)malloc(size))) H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: failed to allocate string buffer"); if ((obj = H5Rdereference2(container, H5P_DEFAULT, H5R_OBJECT, cptr)) < 0) @@ -1206,25 +1207,25 @@ h5str_sprintf(JNIEnv *env, h5str_t *out_str, hid_t container, hid_t tid, void *i switch (oi.type) { case H5O_TYPE_GROUP: - if (sprintf(this_str, "%s %s", H5_TOOLS_GROUP, obj_tok_str) < 0) - H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: sprintf failure"); + if (snprintf(this_str, size, "%s %s", H5_TOOLS_GROUP, obj_tok_str) < 0) + H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: snprintf failure"); break; case H5O_TYPE_DATASET: - if (sprintf(this_str, "%s %s", H5_TOOLS_DATASET, obj_tok_str) < 0) - H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: sprintf failure"); + if (snprintf(this_str, size, "%s %s", H5_TOOLS_DATASET, obj_tok_str) < 0) + H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: snprintf failure"); break; case H5O_TYPE_NAMED_DATATYPE: - if (sprintf(this_str, "%s %s", H5_TOOLS_DATATYPE, obj_tok_str) < 0) - H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: sprintf failure"); + if (snprintf(this_str, size, "%s %s", H5_TOOLS_DATATYPE, obj_tok_str) < 0) + H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: snprintf failure"); break; case H5O_TYPE_UNKNOWN: case H5O_TYPE_NTYPES: default: - if (sprintf(this_str, "%u-%s", (unsigned)oi.type, obj_tok_str) < 0) - H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: sprintf failure"); + if (snprintf(this_str, size, "%u-%s", (unsigned)oi.type, obj_tok_str) < 0) + H5_JNI_FATAL_ERROR(ENVONLY, "h5str_sprintf: snprintf failure"); break; } |