aboutsummaryrefslogtreecommitdiffstats
path: root/frontends/aiger
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2019-05-21 17:20:19 -0700
committerEddie Hung <eddie@fpgeh.com>2019-05-21 17:20:19 -0700
commitb5a29460b9328fe86739039b05daaf70355502fa (patch)
tree87bf3208b7d5cc4b09546067ed9341b4d9acdb76 /frontends/aiger
parent1bff09f2ff137c5fe35199bd0f77ce7506c3bfb5 (diff)
downloadyosys-b5a29460b9328fe86739039b05daaf70355502fa.tar.gz
yosys-b5a29460b9328fe86739039b05daaf70355502fa.tar.bz2
yosys-b5a29460b9328fe86739039b05daaf70355502fa.zip
Try again
Diffstat (limited to 'frontends/aiger')
-rw-r--r--frontends/aiger/aigerparse.cc14
1 files changed, 10 insertions, 4 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc
index 566825ece..e5ec475d1 100644
--- a/frontends/aiger/aigerparse.cc
+++ b/frontends/aiger/aigerparse.cc
@@ -55,10 +55,16 @@ void AigerReader::parse_aiger()
// Optional values
B = C = J = F = 0;
- if (f.peek() == ' ') {
- if (!(f >> B >> C >> J >> F))
- log_error("Invalid AIGER header\n");
- }
+ if (f.peek() != ' ') goto parse_body;
+ if (!(f >> B)) log_error("Invalid AIGER header\n");
+ if (f.peek() != ' ') goto parse_body;
+ if (!(f >> C)) log_error("Invalid AIGER header\n");
+ if (f.peek() != ' ') goto parse_body;
+ if (!(f >> J)) log_error("Invalid AIGER header\n");
+ if (f.peek() != ' ') goto parse_body;
+ if (!(f >> F)) log_error("Invalid AIGER header\n");
+
+parse_body:
std::string line;
std::getline(f, line); // Ignore up to start of next line, as standard