[libvirt] [PATCH 17/20] Don't assume buffered output echoes the command.

[Miloslav Trmač <mitr@xxxxxxxxxx>]

The if ((nlptr...)) implicitly assumes commptr != NULL (and that "buf"
starts with "cmd").  Make the assumption explicit, it will be broken in
a future patch.
---
 src/qemu_driver.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 412b68d..17de104 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -2357,10 +2357,11 @@ qemudMonitorCommandExtra(const virDomainObjPtr vm,
                  * occurence, and inbetween the command and the newline starting
                  * the response
                  */
-                if ((commptr = strstr(buf, cmd)))
+                if ((commptr = strstr(buf, cmd))) {
                     memmove(buf, commptr, strlen(commptr)+1);
-                if ((nlptr = strchr(buf, '\n')))
-                    memmove(buf+strlen(cmd), nlptr, strlen(nlptr)+1);
+                    if ((nlptr = strchr(buf, '\n')))
+                        memmove(buf+strlen(cmd), nlptr, strlen(nlptr)+1);
+                }
 
                 break;
             }
-- 
1.6.2.5

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