luke
/
OpenSTA
mirror of https://github.com/The-OpenROAD-Project/OpenSTA.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update unguarded stoi handling 

Signed-off-by: dsengupta0628 <dsengupta@precisioninno.com>
This commit is contained in:
dsengupta0628 2026-04-06 16:38:58 +00:00
parent f8bf0fd0e2
commit 2a5592122d
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
network/ParseBus.cc
View File

@ -86,7 +86,9 @@ parseBusName(std::string_view name,
if (brkt_index != std::string_view::npos) { if (brkt_index != std::string_view::npos) {
char brkt_left_ch = brkts_left[brkt_index]; char brkt_left_ch = brkts_left[brkt_index];
size_t left = name.rfind(brkt_left_ch); size_t left = name.rfind(brkt_left_ch);
if (left != std::string_view::npos) { if (left != std::string_view::npos
&& left + 1 < len
&& isdigit(name[left + 1])) {
is_bus = true; is_bus = true;
bus_name.append(name.data(), left); bus_name.append(name.data(), left);
// Simple bus subscript. // Simple bus subscript.
@ -140,19 +142,21 @@ parseBusName(std::string_view name,
if (brkt_index != std::string_view::npos) { if (brkt_index != std::string_view::npos) {
char brkt_left_ch = brkts_left[brkt_index]; char brkt_left_ch = brkts_left[brkt_index];
size_t left = name.rfind(brkt_left_ch); size_t left = name.rfind(brkt_left_ch);
if (left != std::string_view::npos) { if (left != std::string_view::npos
&& left + 1 < len
&& (isdigit(name[left + 1]) || name[left + 1] == '*')) {
is_bus = true; is_bus = true;
bus_name.append(name.data(), left); bus_name.append(name.data(), left);
// Check for bus range. if (name[left + 1] == '*')
size_t range = name.find(':', left); subscript_wild = true;
if (range != std::string_view::npos) {
is_range = true;
from = std::stoi(std::string(name.substr(left + 1)));
to = std::stoi(std::string(name.substr(range + 1)));
}
else { else {
if (left + 1 < len && name[left + 1] == '*') // Check for bus range.
subscript_wild = true; size_t range = name.find(':', left);
if (range != std::string_view::npos) {
is_range = true;
from = std::stoi(std::string(name.substr(left + 1)));
to = std::stoi(std::string(name.substr(range + 1)));
}
else else
from = to = std::stoi(std::string(name.substr(left + 1))); from = to = std::stoi(std::string(name.substr(left + 1)));
} }