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Move variable initialization close to variable use.

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This commit is contained in:
Richard Jones
2010-07-22 16:51:05 +01:00
parent 799d52be4f
commit 2fd8c259d3
1 changed files with 3 additions and 3 deletions
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6
src/guestfs.c
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@@ -836,9 +836,6 @@ int
guestfs__add_drive_ro_with_if (guestfs_h *g, const char *filename,
const char *drive_if)
{
size_t len = strlen (filename) + 64;
char buf[len];
if (strchr (filename, ',') != NULL) {
error (g, _("filename cannot contain ',' (comma) character"));
return -1;
@@ -849,6 +846,9 @@ guestfs__add_drive_ro_with_if (guestfs_h *g, const char *filename,
return -1;
}
size_t len = strlen (filename) + 64;
char buf[len];
snprintf (buf, len, "file=%s,snapshot=on,if=%s", filename, drive_if);
return guestfs__config (g, "-drive", buf);