X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=glucose-syrup%2Fincremental%2FMain.cc;h=6b7ed12b82935246a1c696f4f11cadb91f59088a;hb=00598b79d3bc3d604a611ccd19a0f23f5f997597;hp=7a69d767866cc9582b52fb56d59cfdbc1b16b32c;hpb=b5b78582b335d0807baef611cbce62c6d28df44b;p=satlib.git

diff --git a/glucose-syrup/incremental/Main.cc b/glucose-syrup/incremental/Main.cc
index 7a69d76..6b7ed12 100644
--- a/glucose-syrup/incremental/Main.cc
+++ b/glucose-syrup/incremental/Main.cc
@@ -71,13 +71,13 @@ int getInt() {
     offset = 0;
     do {
       ptr=read(0, buffer, sizeof(int)*IS_BUFFERSIZE);
-      if (ptr == -1)
+      if (ptr == -1 || ptr == 0)
         exit(-1);
     } while(ptr==0);
     ssize_t bytestoread=(4-(ptr & 3)) & 3;
     while(bytestoread != 0) {
       ssize_t p=read(0, &((char *)buffer)[ptr], bytestoread);
-      if (p == -1)
+      if (p == -1 || p == 0)
         exit(-1);
       bytestoread -= p;
       ptr += p;