The code specifies driver->cacheDir as the format string, but it usually doesn't contain '%s', so the subsequent argument, "/qemu.mem.XXXXXX", is always ignored. The patch fixes the misuse. --- src/qemu/qemu_driver.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index bb1079e..843f827 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -9033,7 +9033,7 @@ qemudDomainMemoryPeek (virDomainPtr dom, goto endjob; } - if (virAsprintf(&tmp, driver->cacheDir, "/qemu.mem.XXXXXX") < 0) { + if (virAsprintf(&tmp, "%s/qemu.mem.XXXXXX", driver->cacheDir) < 0) { virReportOOMError(); goto endjob; } -- 1.6.5.2