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-rw-r--r--hmp.c6
-rw-r--r--hw/misc/ivshmem.c6
-rw-r--r--qapi/opts-visitor.c5
-rw-r--r--qemu-img.c7
-rw-r--r--qemu-io-cmds.c7
-rw-r--r--target/i386/cpu.c5
-rw-r--r--tests/test-cutils.c6
-rw-r--r--util/cutils.c14
8 files changed, 25 insertions, 31 deletions
diff --git a/hmp.c b/hmp.c
index 72a5256676..2269e8b457 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1346,7 +1346,6 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
const char *valuestr = qdict_get_str(qdict, "value");
int64_t valuebw = 0;
long valueint = 0;
- char *endp;
Error *err = NULL;
bool use_int_value = false;
int i;
@@ -1385,9 +1384,8 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
break;
case MIGRATION_PARAMETER_MAX_BANDWIDTH:
p.has_max_bandwidth = true;
- valuebw = qemu_strtosz_MiB(valuestr, &endp);
- if (valuebw < 0 || (size_t)valuebw != valuebw
- || *endp != '\0') {
+ valuebw = qemu_strtosz_MiB(valuestr, NULL);
+ if (valuebw < 0 || (size_t)valuebw != valuebw) {
error_setg(&err, "Invalid size %s", valuestr);
goto cleanup;
}
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index b3d9ed99dd..848bebc794 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -1267,10 +1267,8 @@ static void ivshmem_realize(PCIDevice *dev, Error **errp)
if (s->sizearg == NULL) {
s->legacy_size = 4 << 20; /* 4 MB default */
} else {
- char *end;
- int64_t size = qemu_strtosz_MiB(s->sizearg, &end);
- if (size < 0 || (size_t)size != size || *end != '\0'
- || !is_power_of_2(size)) {
+ int64_t size = qemu_strtosz_MiB(s->sizearg, NULL);
+ if (size < 0 || (size_t)size != size || !is_power_of_2(size)) {
error_setg(errp, "Invalid size %s", s->sizearg);
return;
}
diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index 360d33773f..911a0ee300 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -482,15 +482,14 @@ opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp)
OptsVisitor *ov = to_ov(v);
const QemuOpt *opt;
int64_t val;
- char *endptr;
opt = lookup_scalar(ov, name, errp);
if (!opt) {
return;
}
- val = qemu_strtosz(opt->str ? opt->str : "", &endptr);
- if (val < 0 || *endptr) {
+ val = qemu_strtosz(opt->str ? opt->str : "", NULL);
+ if (val < 0) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
"a size value representible as a non-negative int64");
return;
diff --git a/qemu-img.c b/qemu-img.c
index 4062917603..39ef581cc1 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -370,14 +370,9 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts,
static int64_t cvtnum(const char *s)
{
- char *end;
int64_t ret;
- ret = qemu_strtosz(s, &end);
- if (*end != '\0') {
- /* Detritus at the end of the string */
- return -EINVAL;
- }
+ ret = qemu_strtosz(s, NULL);
return ret;
}
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 0166cfaa8d..973eb94774 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -137,14 +137,9 @@ static char **breakline(char *input, int *count)
static int64_t cvtnum(const char *s)
{
- char *end;
int64_t ret;
- ret = qemu_strtosz(s, &end);
- if (*end != '\0') {
- /* Detritus at the end of the string */
- return -EINVAL;
- }
+ ret = qemu_strtosz(s, NULL);
return ret;
}
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 685ca36640..58a05ec870 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2034,10 +2034,9 @@ static void x86_cpu_parse_featurestr(const char *typename, char *features,
/* Special case: */
if (!strcmp(name, "tsc-freq")) {
int64_t tsc_freq;
- char *err;
- tsc_freq = qemu_strtosz_metric(val, &err);
- if (tsc_freq < 0 || *err) {
+ tsc_freq = qemu_strtosz_metric(val, NULL);
+ if (tsc_freq < 0) {
error_setg(errp, "bad numerical value %s", val);
return;
}
diff --git a/tests/test-cutils.c b/tests/test-cutils.c
index c4437d9817..f2ecb7aecb 100644
--- a/tests/test-cutils.c
+++ b/tests/test-cutils.c
@@ -1510,10 +1510,16 @@ static void test_qemu_strtosz_trailing(void)
g_assert_cmpint(res, ==, 123 * M_BYTE);
g_assert(endptr == str + 3);
+ res = qemu_strtosz(str, NULL);
+ g_assert_cmpint(res, ==, -EINVAL);
+
str = "1kiB";
res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 1024);
g_assert(endptr == str + 2);
+
+ res = qemu_strtosz(str, NULL);
+ g_assert_cmpint(res, ==, -EINVAL);
}
static void test_qemu_strtosz_erange(void)
diff --git a/util/cutils.c b/util/cutils.c
index 0ac8019ef6..b991623733 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -208,7 +208,7 @@ static int64_t suffix_mul(char suffix, int64_t unit)
static int64_t do_strtosz(const char *nptr, char **end,
const char default_suffix, int64_t unit)
{
- int64_t retval = -EINVAL;
+ int64_t retval;
char *endptr;
unsigned char c;
int mul_required = 0;
@@ -217,7 +217,8 @@ static int64_t do_strtosz(const char *nptr, char **end,
errno = 0;
val = strtod(nptr, &endptr);
if (isnan(val) || endptr == nptr || errno != 0) {
- goto fail;
+ retval = -EINVAL;
+ goto out;
}
fraction = modf(val, &integral);
if (fraction != 0) {
@@ -232,17 +233,20 @@ static int64_t do_strtosz(const char *nptr, char **end,
assert(mul >= 0);
}
if (mul == 1 && mul_required) {
- goto fail;
+ retval = -EINVAL;
+ goto out;
}
if ((val * mul >= INT64_MAX) || val < 0) {
retval = -ERANGE;
- goto fail;
+ goto out;
}
retval = val * mul;
-fail:
+out:
if (end) {
*end = endptr;
+ } else if (*endptr) {
+ retval = -EINVAL;
}
return retval;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 08:04:47 +0000