[Libguestfs] [PATCH] lib: qemu: use guestfs_int_version_from_x_y for qemu version parsing
Make use of the common version code, and avoid a separate regexp.
---
src/qemu.c | 22 ++--------------------
1 file changed, 2 insertions(+), 20 deletions(-)
diff --git a/src/qemu.c b/src/qemu.c
index 11bf5cf..844c3f0 100644
--- a/src/qemu.c
+++ b/src/qemu.c
@@ -37,16 +37,12 @@
#include <libxml/uri.h>
-#include <pcre.h>
-
#include "ignore-value.h"
#include "guestfs.h"
#include "guestfs-internal.h"
#include "guestfs_protocol.h"
-COMPILE_REGEXP (re_major_minor, "(\\d+)\\.(\\d+)", 0)
-
struct qemu_data {
char *qemu_help; /* Output of qemu -help. */
char *qemu_devices; /* Output of qemu -device ? */
@@ -265,29 +261,15 @@ static void
parse_qemu_version (guestfs_h *g, const char *qemu_help,
struct version *qemu_version)
{
- CLEANUP_FREE char *major_s = NULL, *minor_s = NULL;
- int major_i, minor_i;
-
version_init_null (qemu_version);
- if (!match2 (g, qemu_help, re_major_minor, &major_s, &minor_s)) {
- parse_failed:
+ if (guestfs_int_version_from_x_y (g, qemu_version, qemu_help) < 1) {
debug (g, "%s: failed to parse qemu version string from the first line of the
output of '%s -help'. When reporting this bug please include the -help
output.",
__func__, g->hv);
return;
}
- major_i = guestfs_int_parse_unsigned_int (g, major_s);
- if (major_i == -1)
- goto parse_failed;
-
- minor_i = guestfs_int_parse_unsigned_int (g, minor_s);
- if (minor_i == -1)
- goto parse_failed;
-
- guestfs_int_version_from_values (qemu_version, major_i, minor_i, 0);
-
- debug (g, "qemu version %d.%d", major_i, minor_i);
+ debug (g, "qemu version %d.%d", qemu_version->v_major,
qemu_version->v_minor);
}
static void
--
2.5.5