Fix race condition in Linux version of Console.

2011-10-31 03:34:22 +01:00 · 2011-10-31 03:34:22 +01:00 · 84e1a95205
parent 7f6fa2a008
commit 84e1a95205
1 changed files with 5 additions and 1 deletions
--- a/library/Console-linux.cpp
+++ b/library/Console-linux.cpp
@ -145,8 +145,12 @@ namespace DFHack
        {
            while(1)
            {
-                if (select(FD_SETSIZE, &descriptor_set, NULL, NULL, NULL) < 0)
+                while (select(FD_SETSIZE, &descriptor_set, NULL, NULL, NULL) < 0)
+                {
+                    if(errno == EINTR)
+                        continue;
                    return false;
+                }
                if (FD_ISSET(STDIN_FILENO, &descriptor_set))
                {
                    // read byte from stdin