[Xen-changelog] [xen-unstable] ioemu: Use asprintf instead of PATH_MAX, which POSIX says to be facultative.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1201111512 0
# Node ID 79497be10105d565227c25ab2e767d165ae5dce3
# Parent  019f5bd23ea5aae89bc4e39d49d7bb838333fcbc
ioemu: Use asprintf instead of PATH_MAX, which POSIX says to be facultative.

Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
---
 tools/ioemu/target-i386-dm/helper2.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff -r 019f5bd23ea5 -r 79497be10105 tools/ioemu/target-i386-dm/helper2.c
--- a/tools/ioemu/target-i386-dm/helper2.c      Wed Jan 23 18:03:52 2008 +0000
+++ b/tools/ioemu/target-i386-dm/helper2.c      Wed Jan 23 18:05:12 2008 +0000
@@ -635,7 +635,7 @@ int main_loop(void)
     extern int suspend_requested;
     CPUState *env = cpu_single_env;
     int evtchn_fd = xce_handle == -1 ? -1 : xc_evtchn_fd(xce_handle);
-    char qemu_file[PATH_MAX];
+    char *qemu_file;
     fd_set fds;
     int ret = 0;
 
@@ -665,9 +665,9 @@ int main_loop(void)
         main_loop_wait(1); /* For the select() on events */
 
         /* Save the device state */
-        snprintf(qemu_file, sizeof(qemu_file), 
-                 "/var/lib/xen/qemu-save.%d", domid);
+        asprintf(&qemu_file, "/var/lib/xen/qemu-save.%d", domid);
         do_savevm(qemu_file);
+        free(qemu_file);
 
         xenstore_record_dm_state("paused");
 

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