xread may return -1.

28d4cad5 · Hisham Muhammad · 2ee1c412 · 28d4cad5
Commit 28d4cad5 authored 11 years ago by Hisham Muhammad
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with 1 addition and 1 deletion
+1 -1
--- a/ProcessList.c
+++ b/ProcessList.c
@@ -414,7 +414,7 @@ static bool ProcessList_readStatFile(Process *process, const char* dirname, cons

   int size = xread(fd, buf, MAX_READ);
   close(fd);
-   if (!size) return false;
+   if (size <= 0) return false;
   buf[size] = '\0';

   assert(process->pid == atoi(buf));