Use a long timeout instead of 0 for afl-showmap -t none

1 files changed, 9 insertions, 5 deletions

diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index 4e6dc8b7..b5357da4 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -515,11 +515,10 @@ static void showmap_run_target(afl_forkserver_t *fsrv, char **argv) {
     it.it_value.tv_sec = (fsrv->exec_tmout / 1000);
     it.it_value.tv_usec = (fsrv->exec_tmout % 1000) * 1000;
 
-  }
-
-  signal(SIGALRM, kill_child);
+    signal(SIGALRM, kill_child);
 
-  setitimer(ITIMER_REAL, &it, NULL);
+    setitimer(ITIMER_REAL, &it, NULL);
+  }
 
   if (waitpid(fsrv->child_pid, &status, 0) <= 0) { FATAL("waitpid() failed"); }
 
@@ -1015,7 +1014,12 @@ int main(int argc, char **argv_orig, char **envp) {
 
           }
 
-        } else { fsrv->exec_tmout = 0; }
+        } else {
+          // The forkserver code does not have a way to completely
+          // disable the timeout, so we'll use a very, very long
+          // timeout instead.
+          fsrv->exec_tmout = 120 * 1000;
+        }
 
         break;