daily update

[deliverable/binutils-gdb.git] / bfd / srec.c

diff --git a/bfd/srec.c b/bfd/srec.c
index a5f588c231e99c811e3f5d8990900f5218745541..371e53a36656b2d01d961675794f7e315cf5c485 100644 (file)
--- a/bfd/srec.c
+++ b/bfd/srec.c
@@ -428,6 +428,11 @@ srec_scan (bfd *abfd)
                  symval <<= 4;
                  symval += NIBBLE (c);
                  c = srec_get_byte (abfd, &error);
+                 if (c == EOF)
+                   {
+                     srec_bad_byte (abfd, lineno, c, error);
+                     goto error_return;
+                   }
                }
 
              if (! srec_new_symbol (abfd, symname, symval))
@@ -781,10 +786,20 @@ srec_get_section_contents (bfd *abfd,
                           file_ptr offset,
                           bfd_size_type count)
 {
+  if (count == 0)
+    return TRUE;
+
+  if (offset + count < count
+      || offset + count > section->size)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return FALSE;
+    }
+
   if (section->used_by_bfd == NULL)
     {
       section->used_by_bfd = bfd_alloc (abfd, section->size);
-      if (section->used_by_bfd == NULL && section->size != 0)
+      if (section->used_by_bfd == NULL)
        return FALSE;
 
       if (! srec_read_section (abfd, section, section->used_by_bfd))