Cleanup uninitialized warnings

This commit was SVN r29033.

ompi/mca/coll/basic/coll_basic_alltoall.c

@@ -37,7 +37,7 @@ mca_coll_basic_alltoall_intra_inplace(void *rbuf, int rcount,
                                       mca_coll_base_module_t *module)
 {
     mca_coll_basic_module_t *basic_module = (mca_coll_basic_module_t*) module;
-    int i, j, size, rank, err;
+    int i, j, size, rank, err=MPI_SUCCESS;
     MPI_Request *preq;
     char *tmp_buffer;
     size_t max_size;

ompi/mca/coll/basic/coll_basic_alltoallv.c

@@ -37,7 +37,7 @@ mca_coll_basic_alltoallv_intra_inplace(void *rbuf, const int *rcounts, const int
                                        mca_coll_base_module_t *module)
 {
     mca_coll_basic_module_t *basic_module = (mca_coll_basic_module_t*) module;
-    int i, j, size, rank, err;
+    int i, j, size, rank, err=MPI_SUCCESS;
     MPI_Request *preq;
     char *tmp_buffer;
     size_t max_size;

ompi/mca/coll/basic/coll_basic_alltoallw.c

@@ -38,7 +38,7 @@ mca_coll_basic_alltoallw_intra_inplace(void *rbuf, int *rcounts, const int *rdis
                                        mca_coll_base_module_t *module)
 {
     mca_coll_basic_module_t *basic_module = (mca_coll_basic_module_t*) module;
-    int i, j, size, rank, err, max_size;
+    int i, j, size, rank, err=MPI_SUCCESS, max_size;
     MPI_Request *preq;
     char *tmp_buffer;
     ptrdiff_t ext;

ompi/mca/coll/tuned/coll_tuned_alltoall.c

@@ -59,7 +59,7 @@ mca_coll_tuned_alltoall_intra_basic_inplace(void *rbuf, int rcount,
                                             mca_coll_base_module_t *module)
 {
     mca_coll_tuned_module_t *tuned_module = (mca_coll_tuned_module_t*) module;
-    int i, j, size, rank, err;
+    int i, j, size, rank, err=MPI_SUCCESS;
     MPI_Request *preq;
     char *tmp_buffer;
     size_t max_size;

ompi/mca/coll/tuned/coll_tuned_alltoallv.c

@@ -52,7 +52,7 @@ mca_coll_tuned_alltoallv_intra_basic_inplace(void *rbuf, const int *rcounts, con
                                              mca_coll_base_module_t *module)
 {
     mca_coll_tuned_module_t *tuned_module = (mca_coll_tuned_module_t*) module;
-    int i, j, size, rank, err;
+    int i, j, size, rank, err=MPI_SUCCESS;
     MPI_Request *preq;
     char *tmp_buffer;
     size_t max_size;