fix compilation warnings.

This commit was SVN r11524.

ompi/mca/btl/openib/btl_openib.h

@@ -116,7 +116,7 @@ struct mca_btl_openib_component_t {
     uint32_t ib_service_level; 
     uint32_t ib_static_rate; 
     uint32_t use_eager_rdma;
-    uint32_t eager_rdma_threshold;
+    int32_t eager_rdma_threshold;
     uint32_t eager_rdma_num;
     uint32_t max_eager_rdma;
     uint32_t btls_per_lid;

ompi/mca/btl/openib/btl_openib_endpoint.c

@@ -577,7 +577,7 @@ static void mca_btl_openib_endpoint_recv(
     void* cbdata)
 {
     mca_btl_openib_proc_t *ib_proc;
-    mca_btl_openib_endpoint_t *ib_endpoint;
+    mca_btl_openib_endpoint_t *ib_endpoint = NULL;
     int endpoint_state;
     int rc;
     uint32_t i; 

ompi/mca/btl/openib/btl_openib_endpoint.h

@@ -164,7 +164,7 @@ struct mca_btl_base_endpoint_t {
 
     uint16_t subnet; /**< subnet of this endpoint*/
 
-    uint32_t eager_recv_count; /**< number of eager received */
+    int32_t eager_recv_count; /**< number of eager received */
     mca_btl_openib_eager_rdma_remote_t eager_rdma_remote;
     /**< info about remote RDMA buffer */
     mca_btl_openib_eager_rdma_local_t eager_rdma_local;

ompi/mca/btl/openib/btl_openib_frag.h

@@ -159,7 +159,7 @@ OBJ_CLASS_DECLARATION(mca_btl_openib_send_frag_control_t);
 
 #define MCA_BTL_IB_FRAG_RETURN(btl, frag)                                  \
 {   do {                                                                   \
-        ompi_free_list_t* my_list;                                         \
+        ompi_free_list_t* my_list = NULL;                                  \
         switch(frag->type) {                                               \
          case MCA_BTL_OPENIB_FRAG_EAGER_RDMA:                              \
          case MCA_BTL_OPENIB_FRAG_EAGER:                                   \

ompi/mca/btl/openib/btl_openib_ini.c

@@ -101,7 +101,7 @@ static inline void show_help(const char *topic);
  */
 int ompi_btl_openib_ini_init(void)
 {
-    int ret;
+    int ret = OMPI_ERR_NOT_FOUND;
     char *colon;
 
     OBJ_CONSTRUCT(&hcas, opal_list_t);
@@ -308,7 +308,7 @@ cleanup:
 static int parse_line(parsed_section_values_t *sv)
 {
     int val, ret = OMPI_SUCCESS;
-    char *value;
+    char *value = NULL;
     bool showed_unknown_field_warning = false;
 
     /* Save the name name */
@@ -391,7 +391,8 @@ static int parse_line(parsed_section_values_t *sv)
 
     /* All done */
 
-    free(value);
+    if(NULL != value)
+        free(value);
     return ret;
 }
 

ompi/mca/btl/openib/btl_openib_mca.c

@@ -304,7 +304,7 @@ int btl_openib_register_mca_params(void)
                   "messages are received from a given peer "
                   "(must be >= 1)", 
                   16, &ival, REGINT_GE_ONE));
-    mca_btl_openib_component.eager_rdma_threshold = (uint32_t) ival;
+    mca_btl_openib_component.eager_rdma_threshold = (int32_t) ival;
 
     CHECK(reg_int("max_eager_rdma", "Maximum number of peers allowed to use "
                   "RDMA for short messages (RDMA is used for all long "