PR7044

        * dlltool.c (run): Use formatting string to avoid compile time
        warning.
        (gen_exp_file): Check return value from fread.
        * windmc.c (main): Check return value from fread.

1 files changed, 4 insertions, 3 deletions

diff --git a/binutils/dlltool.c b/binutils/dlltool.c
index a19400d..89508f3 100644
--- a/binutils/dlltool.c
+++ b/binutils/dlltool.c
@@ -1213,7 +1213,7 @@ run (const char *what, char *args)
 
   if (pid == -1)
     {
-      inform (strerror (errno));
+      inform ("%s", strerror (errno));
 
       fatal (errmsg_fmt, errmsg_arg);
     }
@@ -1998,7 +1998,7 @@ gen_exp_file (void)
       bfd_vma addr;
       bfd_vma need[PAGE_SIZE];
       bfd_vma page_addr;
-      int numbytes;
+      bfd_size_type numbytes;
       int num_entries;
       bfd_vma *copy;
       int j;
@@ -2010,7 +2010,8 @@ gen_exp_file (void)
       numbytes = ftell (base_file);
       fseek (base_file, 0, SEEK_SET);
       copy = xmalloc (numbytes);
-      fread (copy, 1, numbytes, base_file);
+      if (fread (copy, 1, numbytes, base_file) < numbytes)
+	fatal (_("failed to read the number of entries from base file"));
       num_entries = numbytes / sizeof (bfd_vma);