File fix-missing-return-code.patch of Package mvapich2

commit 60ccf8e31bcc2fca9e9332721336992934d644da
Author: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
Date:   Wed Jun 3 12:01:54 2020 +0200

    fix missing return code
    
    src/pmi/upmi/upmi.c: In function 'UPMI_GET_LOCAL_RANK':
    src/pmi/upmi/upmi.c:746:1: error: control reaches end of non-void function [-Werror=return-type]
      746 | }
          | ^
    src/pmi/upmi/upmi.c: In function 'UPMI_GET_LOCAL_SIZE':
    src/pmi/upmi/upmi.c:764:1: error: control reaches end of non-void function [-Werror=return-type]
      764 | }
          | ^
    src/pmi/upmi/upmi.c: In function 'UPMI_GET_LOWEST_RANK':
    src/pmi/upmi/upmi.c:782:1: error: control reaches end of non-void function [-Werror=return-type]
      782 | }
    
    Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>

diff --git src/pmi/upmi/upmi.c src/pmi/upmi/upmi.c
index 693e6395cbf8..6b1f045c6d5d 100644
--- src/pmi/upmi/upmi.c
+++ src/pmi/upmi/upmi.c
@@ -742,6 +742,8 @@ int UPMI_GET_LOCAL_RANK(int rank, int *size) {
     }
     *size= val->data.uint16;
     return convert_err(rc);
+    #else
+	return 0;
     #endif
 }
 
@@ -760,6 +762,8 @@ int UPMI_GET_LOCAL_SIZE(int *size) {
     }
     *size= val->data.uint32;
     return convert_err(rc);
+    #else
+	return 0;
     #endif
 }
 
@@ -778,5 +782,7 @@ int UPMI_GET_LOWEST_RANK(int *rank) {
     }
     *rank= val->data.uint32;
     return convert_err(rc);
+    #else
+	return 0;
     #endif
 }