coverity 1472872: check for NULL return from strdup

abouteiller · abouteiller · commit d64ca14b145e · 2021-06-16T11:17:13.000-04:00
Signed-off-by: Aurelien Bouteiller &lt;bouteill@icl.utk.edu&gt;
diff --git a/ompi/dpm/dpm.c b/ompi/dpm/dpm.c
@@ -1674,6 +1674,9 @@ int ompi_dpm_dyn_init(void)
         ptr = &tmp[0];
     }
     port_name = strdup(ptr);
+    if (NULL == port_name) {
+        return OMPI_ERR_OUT_OF_RESOURCE;
+    }
 
     rc = ompi_dpm_connect_accept(MPI_COMM_WORLD, root, port_name, send_first, &newcomm);
     free(port_name);

Original file line number	Diff line number	Diff line change
`@@ -1674,6 +1674,9 @@ int ompi_dpm_dyn_init(void)`
`1674`	`1674`	`ptr = &tmp[0];`
`1675`	`1675`	`}`
`1676`	`1676`	`port_name = strdup(ptr);`
	`1677`	`+ if (NULL == port_name) {`
	`1678`	`+ return OMPI_ERR_OUT_OF_RESOURCE;`
	`1679`	`+ }`
`1677`	`1680`
`1678`	`1681`	`rc = ompi_dpm_connect_accept(MPI_COMM_WORLD, root, port_name, send_first, &newcomm);`
`1679`	`1682`	`free(port_name);`