commit 62d090e23fc17e4e60725ead0dff8902f8e66b52
author Laszlo Ersek <lersek@redhat.com> Tue Aug 20 00:35:36 2013 +0200
committer Luiz Capitulino <lcapitulino@redhat.com> Tue Aug 20 11:51:59 2013 -0400
tree b6c9e9b643b9b01a1959e4b801c6d629cd55df37
parent 1e1c555a49175e2298eaa156e008a92d207bf812

OptsVisitor: rebase opts_type_uint64() to parse_uint_full()

Simplify the code in preparation for the next patch.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

qapi/opts-visitor.c

diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index 90be583..d8f9a0e 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -407,6 +407,7 @@
     OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
     const QemuOpt *opt;
     const char *str;
+    unsigned long long val;
 
     if (ov->list_mode == LM_UNSIGNED_INTERVAL) {
         *obj = ov->range_next.u;
@@ -417,26 +418,12 @@
     if (!opt) {
         return;
     }
-
     str = opt->str;
-    if (str != NULL) {
-        while (isspace((unsigned char)*str)) {
-            ++str;
-        }
 
-        if (*str != '-' && *str != '\0') {
-            unsigned long long val;
-            char *endptr;
-
-            /* non-empty, non-negative subject sequence */
-            errno = 0;
-            val = strtoull(str, &endptr, 0);
-            if (*endptr == '\0' && errno == 0 && val <= UINT64_MAX) {
-                *obj = val;
-                processed(ov, name);
-                return;
-            }
-        }
+    if (parse_uint_full(str, &val, 0) == 0 && val <= UINT64_MAX) {
+        *obj = val;
+        processed(ov, name);
+        return;
     }
     error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
               "an uint64 value");