From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Wed, 6 Jun 2007 07:30:03 +0000 (+0200)
Subject: fastbufs: added some I/O checks
X-Git-Tag: holmes-import~506^2~13^2~105
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=d1786d17088bd98ea6d5a702c25b42c2a2926375;p=libucw.git

fastbufs: added some I/O checks
---

diff --git a/lib/fb-file.c b/lib/fb-file.c
index bf5684af..66227ed1 100644
--- a/lib/fb-file.c
+++ b/lib/fb-file.c
@@ -196,7 +196,8 @@ bfd_close(struct fastbuf *f)
       if (unlink(f->name) < 0)
 	log(L_ERROR, "unlink(%s): %m", f->name);
     case 0:
-      close(FB_FILE(f)->fd);
+      if (close(FB_FILE(f)->fd))
+	die("close(%s): %m", f->name);
     }
   xfree(f);
 }
diff --git a/lib/fb-mmap.c b/lib/fb-mmap.c
index 1e610c9c..15c542a0 100644
--- a/lib/fb-mmap.c
+++ b/lib/fb-mmap.c
@@ -148,7 +148,8 @@ bfmm_close(struct fastbuf *f)
       if (unlink(f->name) < 0)
 	log(L_ERROR, "unlink(%s): %m", f->name);
     case 0:
-      close(F->fd);
+      if (close(F->fd))
+	die("close(%s): %m", f->name);
     }
   xfree(f);
 }
@@ -178,6 +179,8 @@ bfmmopen_internal(int fd, byte *name, uns mode)
   memcpy(f->name, name, namelen);
   F->fd = fd;
   F->file_extend = F->file_size = sh_seek(fd, 0, SEEK_END);
+  if (F->file_size < 0)
+    die("seek(%s): %m", name);
   if (mode & O_APPEND)
     f->pos = F->file_size;
   F->mode = mode;