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Only write to my.vtarg_data if the data is actually valid

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MCUdude
2026-04-15 19:27:44 +02:00
parent f77644b52d
commit c5fefb8f89
2 changed files with 3 additions and 3 deletions
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2
src/jtag3.c
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@@ -1566,12 +1566,12 @@ static int jtag3_parseextparms(const PROGRAMMER *pgm, const LISTID extparms) {
double vtarg_set_val = 0;
int sscanf_success = sscanf(extended_param, "vtarg=%lf", &vtarg_set_val);
my.vtarg_data = (double) ((int) (vtarg_set_val*100 + .5))/100;
if(sscanf_success < 1 || vtarg_set_val < 0) {
pmsg_error("invalid value in -x %s\n", extended_param);
rv = -1;
break;
}
my.vtarg_data = (double) ((int) (vtarg_set_val*100 + .5))/100;
my.vtarg_set = true;
continue;
}

4
src/stk500v2.c
View File

@@ -1740,12 +1740,12 @@ static int stk500v2_parseextparms(const PROGRAMMER *pgm, const LISTID extparms)
double vtarg_set_val = -1; // Default = invalid value
int sscanf_success = sscanf(extended_param, "vtarg=%lf", &vtarg_set_val);
my.vtarg_data = (double) ((int) (vtarg_set_val*100 + .5))/100;
if(sscanf_success < 1 || vtarg_set_val < 0) {
pmsg_error("invalid value in -x %s\n", extended_param);
rv = -1;
break;
}
my.vtarg_data = (double) ((int) (vtarg_set_val*100 + .5))/100;
my.vtarg_set = true;
continue;
}
@@ -1999,12 +1999,12 @@ static int stk500v2_jtag3_parseextparms(const PROGRAMMER *pgm, const LISTID extp
double vtarg_set_val = 0;
int sscanf_success = sscanf(extended_param, "vtarg=%lf", &vtarg_set_val);
my.vtarg_data = (double) ((int) (vtarg_set_val*100 + .5))/100;
if(sscanf_success < 1 || vtarg_set_val < 0) {
pmsg_error("invalid value in -x %s\n", extended_param);
rv = -1;
break;
}
my.vtarg_data = (double) ((int) (vtarg_set_val*100 + .5))/100;
my.vtarg_set = true;
continue;
}