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Simplify printed string length computation

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This commit is contained in:
Stefan Rueger
2024-04-17 18:29:24 +01:00
parent a65486b756
commit 33525eff91
1 changed files with 2 additions and 5 deletions
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7
src/avrftdi.c
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@@ -111,8 +111,6 @@ static char *ftdi_pin_name(avrftdi_t *pdata, struct pindef_t pin) {
if(!(mask & 1))
continue;
int chars = 0;
char port;
/* This is FTDI's naming scheme.
* probably 'D' is for data and 'C' for control
@@ -122,9 +120,8 @@ static char *ftdi_pin_name(avrftdi_t *pdata, struct pindef_t pin) {
else
port = 'C';
snprintf(&str[n], strsiz - n, "%s%c%cBUS%d%n", n? ", ": "",
interface, port, pinno, &chars);
n += chars;
n += snprintf(&str[n], strsiz - n, "%s%c%cBUS%d", n? ", ": "",
interface, port, pinno);
}
return str;