X-Git-Url: http://plrg.eecs.uci.edu/git/?p=satlib.git;a=blobdiff_plain;f=zchaff64%2Finc_solver.cpp;h=eda4eb0337988e6b7b721a7a812b3f7fc3c536cf;hp=826f054d1c632ab9f4970e527aab7eaaf9f56391;hb=00598b79d3bc3d604a611ccd19a0f23f5f997597;hpb=b5b78582b335d0807baef611cbce62c6d28df44b

diff --git a/zchaff64/inc_solver.cpp b/zchaff64/inc_solver.cpp
index 826f054..eda4eb0 100644
--- a/zchaff64/inc_solver.cpp
+++ b/zchaff64/inc_solver.cpp
@@ -72,13 +72,13 @@ 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;