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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-06-30 22:38:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-06-30 22:38:48 +0000
commit01c4d3d32c5044d3d17055c2d94d40fee9d130e1 (patch)
tree2c213cd5436bff644fa7023b94674a9c12d2e1af /util/suffix.c
parentAdding upstream version 2.4+really2.4. (diff)
downloadnvme-cli-01c4d3d32c5044d3d17055c2d94d40fee9d130e1.tar.xz
nvme-cli-01c4d3d32c5044d3d17055c2d94d40fee9d130e1.zip
Adding upstream version 2.5.upstream/2.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'util/suffix.c')
-rw-r--r--util/suffix.c50
1 files changed, 37 insertions, 13 deletions
diff --git a/util/suffix.c b/util/suffix.c
index 8ed080d..f010f3b 100644
--- a/util/suffix.c
+++ b/util/suffix.c
@@ -40,6 +40,7 @@
#include <float.h>
#include <limits.h>
#include <locale.h>
+#include <stdio.h>
static struct si_suffix {
long double magnitude;
@@ -68,11 +69,26 @@ const char *suffix_si_get(double *value)
return suffix;
}
+static bool suffix_si_check(const char val)
+{
+ int i;
+ struct si_suffix *s;
+
+ for (i = 0; i < ARRAY_SIZE(si_suffixes); i++) {
+ s = &si_suffixes[i];
+
+ if (val == *s->suffix)
+ return true;
+ }
+
+ return false;
+}
+
int suffix_si_parse(const char *str, char **endptr, uint64_t *val)
{
- unsigned long long num, frac;
+ unsigned long long num, frac = 0;
char *sep, *tmp;
- int frac_len, len, i;
+ int frac_len = 0, len, i;
num = strtoull(str, endptr, 0);
if (str == *endptr ||
@@ -93,23 +109,31 @@ int suffix_si_parse(const char *str, char **endptr, uint64_t *val)
len = 0;
for (i = 0; i < len; i++) {
+ if (suffix_si_check((*endptr)[i]))
+ break;
if (((*endptr)[i] == '\0') || (*endptr)[i] != sep[i])
return -EINVAL;
}
- *endptr += len;
- tmp = *endptr;
- /* extract the digits after decimal point */
- frac = strtoull(tmp, endptr, 0);
- if (tmp == *endptr ||
- ((frac == ULLONG_MAX) && errno == ERANGE))
- return -EINVAL;
+ if (suffix_si_check((*endptr)[i])) {
+ if ((*endptr)[i + 1] != '\0')
+ return -EINVAL;
+ } else {
+ *endptr += len;
+ tmp = *endptr;
+
+ /* extract the digits after decimal point */
+ frac = strtoull(tmp, endptr, 0);
+ if (tmp == *endptr ||
+ ((frac == ULLONG_MAX) && errno == ERANGE))
+ return -EINVAL;
- /* test that we have max one character as suffix */
- if ((*endptr)[0] != '\0' && (*endptr)[1] != '\0')
- return -EINVAL;
+ /* test that we have max one character as suffix */
+ if ((*endptr)[0] != '\0' && (*endptr)[1] != '\0')
+ return -EINVAL;
- frac_len = *endptr - tmp;
+ frac_len = *endptr - tmp;
+ }
for (i = 0; i < ARRAY_SIZE(si_suffixes); i++) {
struct si_suffix *s = &si_suffixes[i];