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systemlib: Fix param used counting

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This commit is contained in:
Lorenz Meier
2015-04-27 09:03:35 +02:00
parent 8e4c78cd2d
commit ed12d9c733
1 changed files with 12 additions and 4 deletions
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16
src/modules/systemlib/param/param.c
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@@ -287,7 +287,7 @@ param_for_used_index(unsigned index)
/* we found the right used count,
* return the param value
*/
if (i == count) {
if (index == count) {
return (param_t)i;
}
@@ -303,8 +303,9 @@ param_for_used_index(unsigned index)
int
param_get_index(param_t param)
{
if (handle_in_range(param))
if (handle_in_range(param)) {
return (unsigned)param;
}
return -1;
}
@@ -312,7 +313,9 @@ param_get_index(param_t param)
int
param_get_used_index(param_t param)
{
if (!handle_in_range(param)) {
int param_storage_index = param_get_index(param);
if (param_storage_index < 0) {
return -1;
}
@@ -322,12 +325,17 @@ param_get_used_index(param_t param)
for (unsigned i = 0; i < (unsigned)param + 1; i++) {
for (unsigned j = 0; j < 8; j++) {
if (param_changed_storage[i] & (1 << j)) {
if (param_storage_index == i) {
return count;
}
count++;
}
}
}
return count;
return -1;
}
const char *