Fix Werror issues in JNI and tools

4 files changed, 12 insertions, 8 deletions

diff --git a/java/src/jni/h5aImp.c b/java/src/jni/h5aImp.c
index 0da763c..8b3f9e5 100644
--- a/java/src/jni/h5aImp.c
+++ b/java/src/jni/h5aImp.c
@@ -2167,6 +2167,7 @@ H5A_iterate_cb
     jobject     visit_callback = wrapper->visit_callback;
     jstring     str;
     JNIEnv     *cbenv = NULL;
+    jclass      cbcls;
     jvalue      args[4];
     void       *op_data = (void *)wrapper->op_data;
     jint        status = -1;
@@ -2176,10 +2177,10 @@ H5A_iterate_cb
         H5_JNI_FATAL_ERROR(CBENVONLY, "H5A_iterate_cb: failed to attach current thread to JVM");
     }
 
-    if (NULL == (cls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
+    if (NULL == (cbcls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
-    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cls, "callback", "(JLjava/lang/String;Lhdf/hdf5lib/structs/H5A_info_t;Lhdf/hdf5lib/callbacks/H5A_iterate_t;)I")))
+    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cbcls, "callback", "(JLjava/lang/String;Lhdf/hdf5lib/structs/H5A_info_t;Lhdf/hdf5lib/callbacks/H5A_iterate_t;)I")))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
     if (NULL == (str = CBENVPTR->NewStringUTF(CBENVONLY, name)))
diff --git a/java/src/jni/h5eImp.c b/java/src/jni/h5eImp.c
index 1e12f66..80e23a1 100644
--- a/java/src/jni/h5eImp.c
+++ b/java/src/jni/h5eImp.c
@@ -523,6 +523,7 @@ H5E_walk_cb
     jobject     cb_info_t = NULL;
     jvalue      args[7];
     JNIEnv     *cbenv = NULL;
+    jclass      cbcls;
     void       *op_data = (void *)wrapper->op_data;
     jint        status = FAIL;
 
@@ -531,10 +532,10 @@ H5E_walk_cb
         H5_JNI_FATAL_ERROR(CBENVONLY, "H5E_walk_cb: failed to attach current thread to JVM");
     }
 
-    if (NULL == (cls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
+    if (NULL == (cbcls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
-    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cls, "callback", "(ILhdf/hdf5lib/structs/H5E_error2_t;Lhdf/hdf5lib/callbacks/H5E_walk_t;)I")))
+    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cbcls, "callback", "(ILhdf/hdf5lib/structs/H5E_error2_t;Lhdf/hdf5lib/callbacks/H5E_walk_t;)I")))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
     args[0].j = info->cls_id;
diff --git a/java/src/jni/h5lImp.c b/java/src/jni/h5lImp.c
index 6606664..b5312bd 100644
--- a/java/src/jni/h5lImp.c
+++ b/java/src/jni/h5lImp.c
@@ -672,6 +672,7 @@ H5L_iterate_cb
     jobject     visit_callback = wrapper->visit_callback;
     jstring     str;
     JNIEnv     *cbenv = NULL;
+    jclass      cbcls;
     jvalue      args[5];
     void       *op_data = (void *)wrapper->op_data;
     jint        status = -1;
@@ -682,10 +683,10 @@ H5L_iterate_cb
     }
 
     /* Get the Method ID for the "callback" function of the H5L_iterate_t class */
-    if (NULL == (cls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
+    if (NULL == (cbcls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
-    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cls, "callback", "(JLjava/lang/String;Lhdf/hdf5lib/structs/H5L_info_t;Lhdf/hdf5lib/callbacks/H5L_iterate_opdata_t;)I")))
+    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cbcls, "callback", "(JLjava/lang/String;Lhdf/hdf5lib/structs/H5L_info_t;Lhdf/hdf5lib/callbacks/H5L_iterate_opdata_t;)I")))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
     if (NULL == (str = CBENVPTR->NewStringUTF(CBENVONLY, name)))
diff --git a/java/src/jni/h5oImp.c b/java/src/jni/h5oImp.c
index 08482d1..33bec85 100644
--- a/java/src/jni/h5oImp.c
+++ b/java/src/jni/h5oImp.c
@@ -548,6 +548,7 @@ H5O_iterate_cb
     jobject     token;
     jstring     str;
     JNIEnv     *cbenv = NULL;
+    jclass      cbcls;
     jvalue      args[12];
     void       *op_data = (void *)wrapper->op_data;
     jint        status = FAIL;
@@ -557,10 +558,10 @@ H5O_iterate_cb
         H5_JNI_FATAL_ERROR(CBENVONLY, "H5O_iterate_cb: failed to attach current thread to JVM");
     }
 
-    if (NULL == (cls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
+    if (NULL == (cbcls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback)))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
-    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cls, "callback", "(JLjava/lang/String;Lhdf/hdf5lib/structs/H5O_info_t;Lhdf/hdf5lib/callbacks/H5O_iterate_opdata_t;)I")))
+    if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cbcls, "callback", "(JLjava/lang/String;Lhdf/hdf5lib/structs/H5O_info_t;Lhdf/hdf5lib/callbacks/H5O_iterate_opdata_t;)I")))
         CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE);
 
     if (NULL == (str = CBENVPTR->NewStringUTF(CBENVONLY, name)))