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properly deal with decimals

This commit is contained in:
Bert Vermeulen 2013-02-04 13:36:23 +01:00
parent cd2f0fe22c
commit d5a669a9e0
1 changed files with 2 additions and 2 deletions
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4
strutil.c
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@ -165,8 +165,8 @@ SR_API char *sr_period_string(uint64_t frequency)
*/ */
SR_API char *sr_voltage_string(struct sr_rational *voltage) SR_API char *sr_voltage_string(struct sr_rational *voltage)
{ {
char *o;
int r; int r;
char *o;
if (!(o = g_try_malloc0(30 + 1))) { if (!(o = g_try_malloc0(30 + 1))) {
sr_err("%s: o malloc failed", __func__); sr_err("%s: o malloc failed", __func__);
@ -178,7 +178,7 @@ SR_API char *sr_voltage_string(struct sr_rational *voltage)
else if (voltage->q == 1) else if (voltage->q == 1)
r = snprintf(o, 30, "%" PRIu64 "V", voltage->p); r = snprintf(o, 30, "%" PRIu64 "V", voltage->p);
else else
r = -1; r = snprintf(o, 30, "%gV", (float)voltage->p / (float)voltage->q);
if (r < 0) { if (r < 0) {
/* Something went wrong... */ /* Something went wrong... */